23131030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13687}}^1$

素因数の和:13720

約数の個数: 24

約数和(自身を含む): 45088272

約数和(自身を除く): 21957242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13687, 27374, 68435, 136870, 177931, 355862, 889655, 1779310, 2313103, 4626206, 11565515, 23131030]

約数ペア:

[(1, 23131030), (2, 11565515), (5, 4626206), (10, 2313103), (13, 1779310), (26, 889655), (65, 355862), (130, 177931), (169, 136870), (338, 68435), (845, 27374), (1690, 13687)]