23897390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 47472480

約数和(自身を除く): 23575090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2441, 4882, 4895, 9790, 12205, 24410, 26851, 53702, 134255, 217249, 268510, 434498, 1086245, 2172490, 2389739, 4779478, 11948695, 23897390]

約数ペア:

[(1, 23897390), (2, 11948695), (5, 4779478), (10, 2389739), (11, 2172490), (22, 1086245), (55, 434498), (89, 268510), (110, 217249), (178, 134255), (445, 53702), (890, 26851), (979, 24410), (1958, 12205), (2441, 9790), (4882, 4895)]