4227600380

素因数分解:

$2^2\times 5^1\times {\mathrm{211380019}}^1$

素因数の和:211380028

約数の個数: 12

約数和(自身を含む): 8877960840

約数和(自身を除く): 4650360460

約数列:

[1, 2, 4, 5, 10, 20, 211380019, 422760038, 845520076, 1056900095, 2113800190, 4227600380]

約数ペア:

[(1, 4227600380), (2, 2113800190), (4, 1056900095), (5, 845520076), (10, 422760038), (20, 211380019)]