31324370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 74462976

約数和(自身を除く): 43138606

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2393, 2618, 4786, 6545, 11965, 13090, 16751, 23930, 26323, 33502, 40681, 52646, 81362, 83755, 131615, 167510, 184261, 203405, 263230, 284767, 368522, 406810, 447491, 569534, 894982, 921305, 1423835, 1842610, 2237455, 2847670, 3132437, 4474910, 6264874, 15662185, 31324370]

約数ペア:

[(1, 31324370), (2, 15662185), (5, 6264874), (7, 4474910), (10, 3132437), (11, 2847670), (14, 2237455), (17, 1842610), (22, 1423835), (34, 921305), (35, 894982), (55, 569534), (70, 447491), (77, 406810), (85, 368522), (110, 284767), (119, 263230), (154, 203405), (170, 184261), (187, 167510), (238, 131615), (374, 83755), (385, 81362), (595, 52646), (770, 40681), (935, 33502), (1190, 26323), (1309, 23930), (1870, 16751), (2393, 13090), (2618, 11965), (4786, 6545)]