1931750120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{91639}}^1$

素因数の和:91698

約数の個数: 64

約数和(自身を含む): 4750617600

約数和(自身を除く): 2818867480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 91639, 183278, 366556, 458195, 733112, 916390, 1557863, 1832780, 2840809, 3115726, 3665560, 5681618, 6231452, 7789315, 11363236, 12462904, 14204045, 15578630, 22726472, 28408090, 31157260, 48293753, 56816180, 62314520, 96587506, 113632360, 193175012, 241468765, 386350024, 482937530, 965875060, 1931750120]

約数ペア:

[(1, 1931750120), (2, 965875060), (4, 482937530), (5, 386350024), (8, 241468765), (10, 193175012), (17, 113632360), (20, 96587506), (31, 62314520), (34, 56816180), (40, 48293753), (62, 31157260), (68, 28408090), (85, 22726472), (124, 15578630), (136, 14204045), (155, 12462904), (170, 11363236), (248, 7789315), (310, 6231452), (340, 5681618), (527, 3665560), (620, 3115726), (680, 2840809), (1054, 1832780), (1240, 1557863), (2108, 916390), (2635, 733112), (4216, 458195), (5270, 366556), (10540, 183278), (21080, 91639)]