4218920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 9822600

約数和(自身を除く): 5603680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3637, 7274, 14548, 18185, 29096, 36370, 72740, 105473, 145480, 210946, 421892, 527365, 843784, 1054730, 2109460, 4218920]

約数ペア:

[(1, 4218920), (2, 2109460), (4, 1054730), (5, 843784), (8, 527365), (10, 421892), (20, 210946), (29, 145480), (40, 105473), (58, 72740), (116, 36370), (145, 29096), (232, 18185), (290, 14548), (580, 7274), (1160, 3637)]