23115940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26879}}^1$

素因数の和:26931

約数の個数: 24

約数和(自身を含む): 49674240

約数和(自身を除く): 26558300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26879, 53758, 107516, 134395, 268790, 537580, 1155797, 2311594, 4623188, 5778985, 11557970, 23115940]

約数ペア:

[(1, 23115940), (2, 11557970), (4, 5778985), (5, 4623188), (10, 2311594), (20, 1155797), (43, 537580), (86, 268790), (172, 134395), (215, 107516), (430, 53758), (860, 26879)]