616220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 1412208

約数和(自身を除く): 795988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2801, 5602, 11204, 14005, 28010, 30811, 56020, 61622, 123244, 154055, 308110, 616220]

約数ペア:

[(1, 616220), (2, 308110), (4, 154055), (5, 123244), (10, 61622), (11, 56020), (20, 30811), (22, 28010), (44, 14005), (55, 11204), (110, 5602), (220, 2801)]