6441100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 36

約数和(自身を含む): 14327208

約数和(自身を除く): 7886108

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1571, 2050, 3142, 4100, 6284, 7855, 15710, 31420, 39275, 64411, 78550, 128822, 157100, 257644, 322055, 644110, 1288220, 1610275, 3220550, 6441100]

約数ペア:

[(1, 6441100), (2, 3220550), (4, 1610275), (5, 1288220), (10, 644110), (20, 322055), (25, 257644), (41, 157100), (50, 128822), (82, 78550), (100, 64411), (164, 39275), (205, 31420), (410, 15710), (820, 7855), (1025, 6284), (1571, 4100), (2050, 3142)]