49317340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 111216672

約数和(自身を除く): 61899332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 1987, 2482, 3974, 4964, 6205, 7948, 9935, 12410, 19870, 24820, 33779, 39740, 67558, 135116, 145051, 168895, 290102, 337790, 580204, 675580, 725255, 1450510, 2465867, 2901020, 4931734, 9863468, 12329335, 24658670, 49317340]

約数ペア:

[(1, 49317340), (2, 24658670), (4, 12329335), (5, 9863468), (10, 4931734), (17, 2901020), (20, 2465867), (34, 1450510), (68, 725255), (73, 675580), (85, 580204), (146, 337790), (170, 290102), (292, 168895), (340, 145051), (365, 135116), (730, 67558), (1241, 39740), (1460, 33779), (1987, 24820), (2482, 19870), (3974, 12410), (4964, 9935), (6205, 7948)]