22176980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158407}}^1$

素因数の和:158423

約数の個数: 24

約数和(自身を含む): 53225088

約数和(自身を除く): 31048108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158407, 316814, 633628, 792035, 1108849, 1584070, 2217698, 3168140, 4435396, 5544245, 11088490, 22176980]

約数ペア:

[(1, 22176980), (2, 11088490), (4, 5544245), (5, 4435396), (7, 3168140), (10, 2217698), (14, 1584070), (20, 1108849), (28, 792035), (35, 633628), (70, 316814), (140, 158407)]