57320780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260549}}^1$

素因数の和:260569

約数の個数: 24

約数和(自身を含む): 131317200

約数和(自身を除く): 73996420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 260549, 521098, 1042196, 1302745, 2605490, 2866039, 5210980, 5732078, 11464156, 14330195, 28660390, 57320780]

約数ペア:

[(1, 57320780), (2, 28660390), (4, 14330195), (5, 11464156), (10, 5732078), (11, 5210980), (20, 2866039), (22, 2605490), (44, 1302745), (55, 1042196), (110, 521098), (220, 260549)]