51234020

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2269}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 107734200

約数和(自身を除く): 56500180

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 2269, 4516, 4538, 5645, 9076, 11290, 11345, 22580, 22690, 45380, 2561701, 5123402, 10246804, 12808505, 25617010, 51234020]

約数ペア:

[(1, 51234020), (2, 25617010), (4, 12808505), (5, 10246804), (10, 5123402), (20, 2561701), (1129, 45380), (2258, 22690), (2269, 22580), (4516, 11345), (4538, 11290), (5645, 9076)]