23390380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89963}}^1$

素因数の和:89985

約数の個数: 24

約数和(自身を含む): 52898832

約数和(自身を除く): 29508452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89963, 179926, 359852, 449815, 899630, 1169519, 1799260, 2339038, 4678076, 5847595, 11695190, 23390380]

約数ペア:

[(1, 23390380), (2, 11695190), (4, 5847595), (5, 4678076), (10, 2339038), (13, 1799260), (20, 1169519), (26, 899630), (52, 449815), (65, 359852), (130, 179926), (260, 89963)]