31375630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 68257728

約数和(自身を除く): 36882098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 593, 715, 814, 962, 1186, 1430, 2035, 2405, 2965, 4070, 4810, 5291, 5930, 6523, 7709, 10582, 13046, 15418, 21941, 26455, 32615, 38545, 43882, 52910, 65230, 77090, 84799, 109705, 169598, 219410, 241351, 285233, 423995, 482702, 570466, 847990, 1206755, 1426165, 2413510, 2852330, 3137563, 6275126, 15687815, 31375630]

約数ペア:

[(1, 31375630), (2, 15687815), (5, 6275126), (10, 3137563), (11, 2852330), (13, 2413510), (22, 1426165), (26, 1206755), (37, 847990), (55, 570466), (65, 482702), (74, 423995), (110, 285233), (130, 241351), (143, 219410), (185, 169598), (286, 109705), (370, 84799), (407, 77090), (481, 65230), (593, 52910), (715, 43882), (814, 38545), (962, 32615), (1186, 26455), (1430, 21941), (2035, 15418), (2405, 13046), (2965, 10582), (4070, 7709), (4810, 6523), (5291, 5930)]