7895140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 19160064

約数和(自身を除く): 11264924

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2111, 3740, 4222, 8444, 10555, 21110, 23221, 35887, 42220, 46442, 71774, 92884, 116105, 143548, 179435, 232210, 358870, 394757, 464420, 717740, 789514, 1579028, 1973785, 3947570, 7895140]

約数ペア:

[(1, 7895140), (2, 3947570), (4, 1973785), (5, 1579028), (10, 789514), (11, 717740), (17, 464420), (20, 394757), (22, 358870), (34, 232210), (44, 179435), (55, 143548), (68, 116105), (85, 92884), (110, 71774), (170, 46442), (187, 42220), (220, 35887), (340, 23221), (374, 21110), (748, 10555), (935, 8444), (1870, 4222), (2111, 3740)]