7480850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 15889608

約数和(自身を除く): 8408758

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 677, 850, 1105, 1354, 2210, 3385, 5525, 6770, 8801, 11050, 11509, 16925, 17602, 23018, 33850, 44005, 57545, 88010, 115090, 149617, 220025, 287725, 299234, 440050, 575450, 748085, 1496170, 3740425, 7480850]

約数ペア:

[(1, 7480850), (2, 3740425), (5, 1496170), (10, 748085), (13, 575450), (17, 440050), (25, 299234), (26, 287725), (34, 220025), (50, 149617), (65, 115090), (85, 88010), (130, 57545), (170, 44005), (221, 33850), (325, 23018), (425, 17602), (442, 16925), (650, 11509), (677, 11050), (850, 8801), (1105, 6770), (1354, 5525), (2210, 3385)]