27622790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 31163770

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 431, 442, 493, 754, 862, 986, 1105, 1885, 2155, 2210, 2465, 3770, 4310, 4930, 5603, 6409, 7327, 11206, 12499, 12818, 14654, 24998, 28015, 32045, 36635, 56030, 62495, 64090, 73270, 95251, 124990, 162487, 190502, 212483, 324974, 424966, 476255, 812435, 952510, 1062415, 1624870, 2124830, 2762279, 5524558, 13811395, 27622790]

約数ペア:

[(1, 27622790), (2, 13811395), (5, 5524558), (10, 2762279), (13, 2124830), (17, 1624870), (26, 1062415), (29, 952510), (34, 812435), (58, 476255), (65, 424966), (85, 324974), (130, 212483), (145, 190502), (170, 162487), (221, 124990), (290, 95251), (377, 73270), (431, 64090), (442, 62495), (493, 56030), (754, 36635), (862, 32045), (986, 28015), (1105, 24998), (1885, 14654), (2155, 12818), (2210, 12499), (2465, 11206), (3770, 7327), (4310, 6409), (4930, 5603)]