56423620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256471}}^1$

素因数の和:256491

約数の個数: 24

約数和(自身を含む): 129261888

約数和(自身を除く): 72838268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256471, 512942, 1025884, 1282355, 2564710, 2821181, 5129420, 5642362, 11284724, 14105905, 28211810, 56423620]

約数ペア:

[(1, 56423620), (2, 28211810), (4, 14105905), (5, 11284724), (10, 5642362), (11, 5129420), (20, 2821181), (22, 2564710), (44, 1282355), (55, 1025884), (110, 512942), (220, 256471)]