227989660

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{10867}}^1$

素因数の和:11925

約数の個数: 24

約数和(自身を含む): 479278800

約数和(自身を除く): 251289140

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4196, 5245, 10490, 10867, 20980, 21734, 43468, 54335, 108670, 217340, 11399483, 22798966, 45597932, 56997415, 113994830, 227989660]

約数ペア:

[(1, 227989660), (2, 113994830), (4, 56997415), (5, 45597932), (10, 22798966), (20, 11399483), (1049, 217340), (2098, 108670), (4196, 54335), (5245, 43468), (10490, 21734), (10867, 20980)]