48581000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 126977760

約数和(自身を除く): 78396760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 100, 101, 104, 125, 130, 148, 185, 200, 202, 250, 260, 296, 325, 370, 404, 481, 500, 505, 520, 650, 740, 808, 925, 962, 1000, 1010, 1300, 1313, 1480, 1625, 1850, 1924, 2020, 2405, 2525, 2600, 2626, 3250, 3700, 3737, 3848, 4040, 4625, 4810, 5050, 5252, 6500, 6565, 7400, 7474, 9250, 9620, 10100, 10504, 12025, 12625, 13000, 13130, 14948, 18500, 18685, 19240, 20200, 24050, 25250, 26260, 29896, 32825, 37000, 37370, 48100, 48581, 50500, 52520, 60125, 65650, 74740, 93425, 96200, 97162, 101000, 120250, 131300, 149480, 164125, 186850, 194324, 240500, 242905, 262600, 328250, 373700, 388648, 467125, 481000, 485810, 656500, 747400, 934250, 971620, 1214525, 1313000, 1868500, 1943240, 2429050, 3737000, 4858100, 6072625, 9716200, 12145250, 24290500, 48581000]

約数ペア:

[(1, 48581000), (2, 24290500), (4, 12145250), (5, 9716200), (8, 6072625), (10, 4858100), (13, 3737000), (20, 2429050), (25, 1943240), (26, 1868500), (37, 1313000), (40, 1214525), (50, 971620), (52, 934250), (65, 747400), (74, 656500), (100, 485810), (101, 481000), (104, 467125), (125, 388648), (130, 373700), (148, 328250), (185, 262600), (200, 242905), (202, 240500), (250, 194324), (260, 186850), (296, 164125), (325, 149480), (370, 131300), (404, 120250), (481, 101000), (500, 97162), (505, 96200), (520, 93425), (650, 74740), (740, 65650), (808, 60125), (925, 52520), (962, 50500), (1000, 48581), (1010, 48100), (1300, 37370), (1313, 37000), (1480, 32825), (1625, 29896), (1850, 26260), (1924, 25250), (2020, 24050), (2405, 20200), (2525, 19240), (2600, 18685), (2626, 18500), (3250, 14948), (3700, 13130), (3737, 13000), (3848, 12625), (4040, 12025), (4625, 10504), (4810, 10100), (5050, 9620), (5252, 9250), (6500, 7474), (6565, 7400)]