54351140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63199}}^1$

素因数の和:63251

約数の個数: 24

約数和(自身を含む): 116793600

約数和(自身を除く): 62442460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 63199, 126398, 252796, 315995, 631990, 1263980, 2717557, 5435114, 10870228, 13587785, 27175570, 54351140]

約数ペア:

[(1, 54351140), (2, 27175570), (4, 13587785), (5, 10870228), (10, 5435114), (20, 2717557), (43, 1263980), (86, 631990), (172, 315995), (215, 252796), (430, 126398), (860, 63199)]