39935380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 90069840

約数和(自身を除く): 50134460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 1609, 2482, 3218, 4964, 6205, 6436, 8045, 12410, 16090, 24820, 27353, 32180, 54706, 109412, 117457, 136765, 234914, 273530, 469828, 547060, 587285, 1174570, 1996769, 2349140, 3993538, 7987076, 9983845, 19967690, 39935380]

約数ペア:

[(1, 39935380), (2, 19967690), (4, 9983845), (5, 7987076), (10, 3993538), (17, 2349140), (20, 1996769), (34, 1174570), (68, 587285), (73, 547060), (85, 469828), (146, 273530), (170, 234914), (292, 136765), (340, 117457), (365, 109412), (730, 54706), (1241, 32180), (1460, 27353), (1609, 24820), (2482, 16090), (3218, 12410), (4964, 8045), (6205, 6436)]