23503220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90397}}^1$

素因数の和:90419

約数の個数: 24

約数和(自身を含む): 53154024

約数和(自身を除く): 29650804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90397, 180794, 361588, 451985, 903970, 1175161, 1807940, 2350322, 4700644, 5875805, 11751610, 23503220]

約数ペア:

[(1, 23503220), (2, 11751610), (4, 5875805), (5, 4700644), (10, 2350322), (13, 1807940), (20, 1175161), (26, 903970), (52, 451985), (65, 361588), (130, 180794), (260, 90397)]