22989850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 46606392

約数和(自身を除く): 23616542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 313, 325, 565, 626, 650, 1130, 1469, 1565, 2825, 2938, 3130, 4069, 5650, 7345, 7825, 8138, 14690, 15650, 20345, 35369, 36725, 40690, 70738, 73450, 101725, 176845, 203450, 353690, 459797, 884225, 919594, 1768450, 2298985, 4597970, 11494925, 22989850]

約数ペア:

[(1, 22989850), (2, 11494925), (5, 4597970), (10, 2298985), (13, 1768450), (25, 919594), (26, 884225), (50, 459797), (65, 353690), (113, 203450), (130, 176845), (226, 101725), (313, 73450), (325, 70738), (565, 40690), (626, 36725), (650, 35369), (1130, 20345), (1469, 15650), (1565, 14690), (2825, 8138), (2938, 7825), (3130, 7345), (4069, 5650)]