481000000

素因数分解:

$2^6\times 5^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 196

約数和(自身を含む): 1319592484

約数和(自身を除く): 838592484

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 100, 104, 125, 130, 148, 160, 185, 200, 208, 250, 260, 296, 320, 325, 370, 400, 416, 481, 500, 520, 592, 625, 650, 740, 800, 832, 925, 962, 1000, 1040, 1184, 1250, 1300, 1480, 1600, 1625, 1850, 1924, 2000, 2080, 2368, 2405, 2500, 2600, 2960, 3125, 3250, 3700, 3848, 4000, 4160, 4625, 4810, 5000, 5200, 5920, 6250, 6500, 7400, 7696, 8000, 8125, 9250, 9620, 10000, 10400, 11840, 12025, 12500, 13000, 14800, 15392, 15625, 16250, 18500, 19240, 20000, 20800, 23125, 24050, 25000, 26000, 29600, 30784, 31250, 32500, 37000, 38480, 40000, 40625, 46250, 48100, 50000, 52000, 59200, 60125, 62500, 65000, 74000, 76960, 81250, 92500, 96200, 100000, 104000, 115625, 120250, 125000, 130000, 148000, 153920, 162500, 185000, 192400, 200000, 203125, 231250, 240500, 250000, 260000, 296000, 300625, 325000, 370000, 384800, 406250, 462500, 481000, 500000, 520000, 578125, 601250, 650000, 740000, 769600, 812500, 925000, 962000, 1000000, 1156250, 1202500, 1300000, 1480000, 1503125, 1625000, 1850000, 1924000, 2312500, 2405000, 2600000, 3006250, 3250000, 3700000, 3848000, 4625000, 4810000, 6012500, 6500000, 7400000, 7515625, 9250000, 9620000, 12025000, 13000000, 15031250, 18500000, 19240000, 24050000, 30062500, 37000000, 48100000, 60125000, 96200000, 120250000, 240500000, 481000000]

約数ペア:

[(1, 481000000), (2, 240500000), (4, 120250000), (5, 96200000), (8, 60125000), (10, 48100000), (13, 37000000), (16, 30062500), (20, 24050000), (25, 19240000), (26, 18500000), (32, 15031250), (37, 13000000), (40, 12025000), (50, 9620000), (52, 9250000), (64, 7515625), (65, 7400000), (74, 6500000), (80, 6012500), (100, 4810000), (104, 4625000), (125, 3848000), (130, 3700000), (148, 3250000), (160, 3006250), (185, 2600000), (200, 2405000), (208, 2312500), (250, 1924000), (260, 1850000), (296, 1625000), (320, 1503125), (325, 1480000), (370, 1300000), (400, 1202500), (416, 1156250), (481, 1000000), (500, 962000), (520, 925000), (592, 812500), (625, 769600), (650, 740000), (740, 650000), (800, 601250), (832, 578125), (925, 520000), (962, 500000), (1000, 481000), (1040, 462500), (1184, 406250), (1250, 384800), (1300, 370000), (1480, 325000), (1600, 300625), (1625, 296000), (1850, 260000), (1924, 250000), (2000, 240500), (2080, 231250), (2368, 203125), (2405, 200000), (2500, 192400), (2600, 185000), (2960, 162500), (3125, 153920), (3250, 148000), (3700, 130000), (3848, 125000), (4000, 120250), (4160, 115625), (4625, 104000), (4810, 100000), (5000, 96200), (5200, 92500), (5920, 81250), (6250, 76960), (6500, 74000), (7400, 65000), (7696, 62500), (8000, 60125), (8125, 59200), (9250, 52000), (9620, 50000), (10000, 48100), (10400, 46250), (11840, 40625), (12025, 40000), (12500, 38480), (13000, 37000), (14800, 32500), (15392, 31250), (15625, 30784), (16250, 29600), (18500, 26000), (19240, 25000), (20000, 24050), (20800, 23125)]