259207940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{350281}}^1$

素因数の和:350327

約数の個数: 24

約数和(自身を含む): 559050072

約数和(自身を除く): 299842132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 350281, 700562, 1401124, 1751405, 3502810, 7005620, 12960397, 25920794, 51841588, 64801985, 129603970, 259207940]

約数ペア:

[(1, 259207940), (2, 129603970), (4, 64801985), (5, 51841588), (10, 25920794), (20, 12960397), (37, 7005620), (74, 3502810), (148, 1751405), (185, 1401124), (370, 700562), (740, 350281)]