1382179640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1114661}}^1$

素因数の和:1114703

約数の個数: 32

約数和(自身を含む): 3210226560

約数和(自身を除く): 1828046920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1114661, 2229322, 4458644, 5573305, 8917288, 11146610, 22293220, 34554491, 44586440, 69108982, 138217964, 172772455, 276435928, 345544910, 691089820, 1382179640]

約数ペア:

[(1, 1382179640), (2, 691089820), (4, 345544910), (5, 276435928), (8, 172772455), (10, 138217964), (20, 69108982), (31, 44586440), (40, 34554491), (62, 22293220), (124, 11146610), (155, 8917288), (248, 5573305), (310, 4458644), (620, 2229322), (1240, 1114661)]