230780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 529200

約数和(自身を除く): 298420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1049, 2098, 4196, 5245, 10490, 11539, 20980, 23078, 46156, 57695, 115390, 230780]

約数ペア:

[(1, 230780), (2, 115390), (4, 57695), (5, 46156), (10, 23078), (11, 20980), (20, 11539), (22, 10490), (44, 5245), (55, 4196), (110, 2098), (220, 1049)]