7915540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 18192384

約数和(自身を除く): 10276844

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 751, 1054, 1502, 2108, 2635, 3004, 3755, 5270, 7510, 10540, 12767, 15020, 23281, 25534, 46562, 51068, 63835, 93124, 116405, 127670, 232810, 255340, 395777, 465620, 791554, 1583108, 1978885, 3957770, 7915540]

約数ペア:

[(1, 7915540), (2, 3957770), (4, 1978885), (5, 1583108), (10, 791554), (17, 465620), (20, 395777), (31, 255340), (34, 232810), (62, 127670), (68, 116405), (85, 93124), (124, 63835), (155, 51068), (170, 46562), (310, 25534), (340, 23281), (527, 15020), (620, 12767), (751, 10540), (1054, 7510), (1502, 5270), (2108, 3755), (2635, 3004)]