9221420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 21591360

約数和(自身を除く): 12369940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1223, 1508, 1885, 2446, 3770, 4892, 6115, 7540, 12230, 15899, 24460, 31798, 35467, 63596, 70934, 79495, 141868, 158990, 177335, 317980, 354670, 461071, 709340, 922142, 1844284, 2305355, 4610710, 9221420]

約数ペア:

[(1, 9221420), (2, 4610710), (4, 2305355), (5, 1844284), (10, 922142), (13, 709340), (20, 461071), (26, 354670), (29, 317980), (52, 177335), (58, 158990), (65, 141868), (116, 79495), (130, 70934), (145, 63596), (260, 35467), (290, 31798), (377, 24460), (580, 15899), (754, 12230), (1223, 7540), (1508, 6115), (1885, 4892), (2446, 3770)]