49968620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192187}}^1$

素因数の和:192209

約数の個数: 24

約数和(自身を含む): 113006544

約数和(自身を除く): 63037924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 192187, 384374, 768748, 960935, 1921870, 2498431, 3843740, 4996862, 9993724, 12492155, 24984310, 49968620]

約数ペア:

[(1, 49968620), (2, 24984310), (4, 12492155), (5, 9993724), (10, 4996862), (13, 3843740), (20, 2498431), (26, 1921870), (52, 960935), (65, 768748), (130, 384374), (260, 192187)]