31348152020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21471337}}^1$

素因数の和:21471419

約数の個数: 24

約数和(自身を含む): 66732918504

約数和(自身を除く): 35384766484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 21471337, 42942674, 85885348, 107356685, 214713370, 429426740, 1567407601, 3134815202, 6269630404, 7837038005, 15674076010, 31348152020]

約数ペア:

[(1, 31348152020), (2, 15674076010), (4, 7837038005), (5, 6269630404), (10, 3134815202), (20, 1567407601), (73, 429426740), (146, 214713370), (292, 107356685), (365, 85885348), (730, 42942674), (1460, 21471337)]