21774013850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8216609}}^1$

素因数の和:8216674

約数の個数: 24

約数和(自身を含む): 41263815420

約数和(自身を除く): 19489801570

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 8216609, 16433218, 41083045, 82166090, 205415225, 410830450, 435480277, 870960554, 2177401385, 4354802770, 10887006925, 21774013850]

約数ペア:

[(1, 21774013850), (2, 10887006925), (5, 4354802770), (10, 2177401385), (25, 870960554), (50, 435480277), (53, 410830450), (106, 205415225), (265, 82166090), (530, 41083045), (1325, 16433218), (2650, 8216609)]