1981208330

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1\times {\mathrm{1231}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 3589850880

約数和(自身を除く): 1608642550

約数列:

[1, 2, 5, 10, 227, 454, 709, 1135, 1231, 1418, 2270, 2462, 3545, 6155, 7090, 12310, 160943, 279437, 321886, 558874, 804715, 872779, 1397185, 1609430, 1745558, 2794370, 4363895, 8727790, 198120833, 396241666, 990604165, 1981208330]

約数ペア:

[(1, 1981208330), (2, 990604165), (5, 396241666), (10, 198120833), (227, 8727790), (454, 4363895), (709, 2794370), (1135, 1745558), (1231, 1609430), (1418, 1397185), (2270, 872779), (2462, 804715), (3545, 558874), (6155, 321886), (7090, 279437), (12310, 160943)]