61931390

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{10103}}^1$

素因数の和:10723

約数の個数: 16

約数和(自身を含む): 111669408

約数和(自身を除く): 49738018

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 6130, 10103, 20206, 50515, 101030, 6193139, 12386278, 30965695, 61931390]

約数ペア:

[(1, 61931390), (2, 30965695), (5, 12386278), (10, 6193139), (613, 101030), (1226, 50515), (3065, 20206), (6130, 10103)]