1889772005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{731053}}^1$

素因数の和:731116

約数の個数: 16

約数和(自身を含む): 2526522624

約数和(自身を除く): 636750619

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 731053, 3655265, 8041583, 34359491, 40207915, 171797455, 377954401, 1889772005]

約数ペア:

[(1, 1889772005), (5, 377954401), (11, 171797455), (47, 40207915), (55, 34359491), (235, 8041583), (517, 3655265), (2585, 731053)]