4045660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 9174816

約数和(自身を除く): 5129156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 163, 170, 292, 326, 340, 365, 652, 730, 815, 1241, 1460, 1630, 2482, 2771, 3260, 4964, 5542, 6205, 11084, 11899, 12410, 13855, 23798, 24820, 27710, 47596, 55420, 59495, 118990, 202283, 237980, 404566, 809132, 1011415, 2022830, 4045660]

約数ペア:

[(1, 4045660), (2, 2022830), (4, 1011415), (5, 809132), (10, 404566), (17, 237980), (20, 202283), (34, 118990), (68, 59495), (73, 55420), (85, 47596), (146, 27710), (163, 24820), (170, 23798), (292, 13855), (326, 12410), (340, 11899), (365, 11084), (652, 6205), (730, 5542), (815, 4964), (1241, 3260), (1460, 2771), (1630, 2482)]