1900570352

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3138

約数の個数: 60

約数和(自身を含む): 3941180040

約数和(自身を除く): 2040609688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 289, 556, 578, 1112, 1156, 2224, 2312, 2363, 2957, 4624, 4726, 5914, 9452, 11828, 18904, 23656, 37808, 40171, 47312, 50269, 80342, 100538, 160684, 201076, 321368, 402152, 411023, 642736, 804304, 822046, 854573, 1644092, 1709146, 3288184, 3418292, 6576368, 6836584, 6987391, 13673168, 13974782, 27949564, 55899128, 111798256, 118785647, 237571294, 475142588, 950285176, 1900570352]

約数ペア:

[(1, 1900570352), (2, 950285176), (4, 475142588), (8, 237571294), (16, 118785647), (17, 111798256), (34, 55899128), (68, 27949564), (136, 13974782), (139, 13673168), (272, 6987391), (278, 6836584), (289, 6576368), (556, 3418292), (578, 3288184), (1112, 1709146), (1156, 1644092), (2224, 854573), (2312, 822046), (2363, 804304), (2957, 642736), (4624, 411023), (4726, 402152), (5914, 321368), (9452, 201076), (11828, 160684), (18904, 100538), (23656, 80342), (37808, 50269), (40171, 47312)]