21167150

素因数分解:

$2^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{1117}}^1$

素因数の和:1508

約数の個数: 24

約数和(自身を含む): 39510120

約数和(自身を除く): 18342970

約数列:

[1, 2, 5, 10, 25, 50, 379, 758, 1117, 1895, 2234, 3790, 5585, 9475, 11170, 18950, 27925, 55850, 423343, 846686, 2116715, 4233430, 10583575, 21167150]

約数ペア:

[(1, 21167150), (2, 10583575), (5, 4233430), (10, 2116715), (25, 846686), (50, 423343), (379, 55850), (758, 27925), (1117, 18950), (1895, 11170), (2234, 9475), (3790, 5585)]