8219738540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1090151}}^1$

素因数の和:1090202

約数の個数: 48

約数和(自身を含む): 19230281280

約数和(自身を除く): 11010542740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 1090151, 2180302, 4360604, 5450755, 10901510, 14171963, 21803020, 28343926, 31614379, 56687852, 63228758, 70859815, 126457516, 141719630, 158071895, 283439260, 316143790, 410986927, 632287580, 821973854, 1643947708, 2054934635, 4109869270, 8219738540]

約数ペア:

[(1, 8219738540), (2, 4109869270), (4, 2054934635), (5, 1643947708), (10, 821973854), (13, 632287580), (20, 410986927), (26, 316143790), (29, 283439260), (52, 158071895), (58, 141719630), (65, 126457516), (116, 70859815), (130, 63228758), (145, 56687852), (260, 31614379), (290, 28343926), (377, 21803020), (580, 14171963), (754, 10901510), (1508, 5450755), (1885, 4360604), (3770, 2180302), (7540, 1090151)]