56496220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256801}}^1$

素因数の和:256821

約数の個数: 24

約数和(自身を含む): 129428208

約数和(自身を除く): 72931988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256801, 513602, 1027204, 1284005, 2568010, 2824811, 5136020, 5649622, 11299244, 14124055, 28248110, 56496220]

約数ペア:

[(1, 56496220), (2, 28248110), (4, 14124055), (5, 11299244), (10, 5649622), (11, 5136020), (20, 2824811), (22, 2568010), (44, 1284005), (55, 1027204), (110, 513602), (220, 256801)]