23308910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 20085490

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 409, 410, 695, 818, 1390, 2045, 4090, 5699, 11398, 16769, 28495, 33538, 56851, 56990, 83845, 113702, 167690, 284255, 568510, 2330891, 4661782, 11654455, 23308910]

約数ペア:

[(1, 23308910), (2, 11654455), (5, 4661782), (10, 2330891), (41, 568510), (82, 284255), (139, 167690), (205, 113702), (278, 83845), (409, 56990), (410, 56851), (695, 33538), (818, 28495), (1390, 16769), (2045, 11398), (4090, 5699)]