57937420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40801}}^1$

素因数の和:40881

約数の個数: 24

約数和(自身を含む): 123385248

約数和(自身を除く): 65447828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 40801, 81602, 163204, 204005, 408010, 816020, 2896871, 5793742, 11587484, 14484355, 28968710, 57937420]

約数ペア:

[(1, 57937420), (2, 28968710), (4, 14484355), (5, 11587484), (10, 5793742), (20, 2896871), (71, 816020), (142, 408010), (284, 204005), (355, 163204), (710, 81602), (1420, 40801)]