21108350

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{6301}}^1$

素因数の和:6380

約数の個数: 24

約数和(自身を含む): 39853848

約数和(自身を除く): 18745498

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 6301, 12602, 31505, 63010, 157525, 315050, 422167, 844334, 2110835, 4221670, 10554175, 21108350]

約数ペア:

[(1, 21108350), (2, 10554175), (5, 4221670), (10, 2110835), (25, 844334), (50, 422167), (67, 315050), (134, 157525), (335, 63010), (670, 31505), (1675, 12602), (3350, 6301)]