630520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 1548720

約数和(自身を除く): 918200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1433, 2866, 5732, 7165, 11464, 14330, 15763, 28660, 31526, 57320, 63052, 78815, 126104, 157630, 315260, 630520]

約数ペア:

[(1, 630520), (2, 315260), (4, 157630), (5, 126104), (8, 78815), (10, 63052), (11, 57320), (20, 31526), (22, 28660), (40, 15763), (44, 14330), (55, 11464), (88, 7165), (110, 5732), (220, 2866), (440, 1433)]