49302500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 122154648

約数和(自身を除く): 72852148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 41, 50, 52, 65, 74, 82, 100, 125, 130, 148, 164, 185, 205, 250, 260, 325, 370, 410, 481, 500, 533, 625, 650, 740, 820, 925, 962, 1025, 1066, 1250, 1300, 1517, 1625, 1850, 1924, 2050, 2132, 2405, 2500, 2665, 3034, 3250, 3700, 4100, 4625, 4810, 5125, 5330, 6068, 6500, 7585, 8125, 9250, 9620, 10250, 10660, 12025, 13325, 15170, 16250, 18500, 19721, 20500, 23125, 24050, 25625, 26650, 30340, 32500, 37925, 39442, 46250, 48100, 51250, 53300, 60125, 66625, 75850, 78884, 92500, 98605, 102500, 120250, 133250, 151700, 189625, 197210, 240500, 266500, 300625, 333125, 379250, 394420, 493025, 601250, 666250, 758500, 948125, 986050, 1202500, 1332500, 1896250, 1972100, 2465125, 3792500, 4930250, 9860500, 12325625, 24651250, 49302500]

約数ペア:

[(1, 49302500), (2, 24651250), (4, 12325625), (5, 9860500), (10, 4930250), (13, 3792500), (20, 2465125), (25, 1972100), (26, 1896250), (37, 1332500), (41, 1202500), (50, 986050), (52, 948125), (65, 758500), (74, 666250), (82, 601250), (100, 493025), (125, 394420), (130, 379250), (148, 333125), (164, 300625), (185, 266500), (205, 240500), (250, 197210), (260, 189625), (325, 151700), (370, 133250), (410, 120250), (481, 102500), (500, 98605), (533, 92500), (625, 78884), (650, 75850), (740, 66625), (820, 60125), (925, 53300), (962, 51250), (1025, 48100), (1066, 46250), (1250, 39442), (1300, 37925), (1517, 32500), (1625, 30340), (1850, 26650), (1924, 25625), (2050, 24050), (2132, 23125), (2405, 20500), (2500, 19721), (2665, 18500), (3034, 16250), (3250, 15170), (3700, 13325), (4100, 12025), (4625, 10660), (4810, 10250), (5125, 9620), (5330, 9250), (6068, 8125), (6500, 7585)]