90037660

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2791}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 189264096

約数和(自身を除く): 99226436

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2791, 3226, 5582, 6452, 8065, 11164, 13955, 16130, 27910, 32260, 55820, 4501883, 9003766, 18007532, 22509415, 45018830, 90037660]

約数ペア:

[(1, 90037660), (2, 45018830), (4, 22509415), (5, 18007532), (10, 9003766), (20, 4501883), (1613, 55820), (2791, 32260), (3226, 27910), (5582, 16130), (6452, 13955), (8065, 11164)]