31978010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110269}}^1$

素因数の和:110305

約数の個数: 16

約数和(自身を含む): 59545800

約数和(自身を除く): 27567790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 110269, 220538, 551345, 1102690, 3197801, 6395602, 15989005, 31978010]

約数ペア:

[(1, 31978010), (2, 15989005), (5, 6395602), (10, 3197801), (29, 1102690), (58, 551345), (145, 220538), (290, 110269)]