56524820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256931}}^1$

素因数の和:256951

約数の個数: 24

約数和(自身を含む): 129493728

約数和(自身を除く): 72968908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256931, 513862, 1027724, 1284655, 2569310, 2826241, 5138620, 5652482, 11304964, 14131205, 28262410, 56524820]

約数ペア:

[(1, 56524820), (2, 28262410), (4, 14131205), (5, 11304964), (10, 5652482), (11, 5138620), (20, 2826241), (22, 2569310), (44, 1284655), (55, 1027724), (110, 513862), (220, 256931)]