23147980

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2213}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 48725712

約数和(自身を除く): 25577732

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2213, 2615, 4426, 5230, 8852, 10460, 11065, 22130, 44260, 1157399, 2314798, 4629596, 5786995, 11573990, 23147980]

約数ペア:

[(1, 23147980), (2, 11573990), (4, 5786995), (5, 4629596), (10, 2314798), (20, 1157399), (523, 44260), (1046, 22130), (2092, 11065), (2213, 10460), (2615, 8852), (4426, 5230)]