53139140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56531}}^1$

素因数の和:56587

約数の個数: 24

約数和(自身を含む): 113968512

約数和(自身を除く): 60829372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 56531, 113062, 226124, 282655, 565310, 1130620, 2656957, 5313914, 10627828, 13284785, 26569570, 53139140]

約数ペア:

[(1, 53139140), (2, 26569570), (4, 13284785), (5, 10627828), (10, 5313914), (20, 2656957), (47, 1130620), (94, 565310), (188, 282655), (235, 226124), (470, 113062), (940, 56531)]