57485860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40483}}^1$

素因数の和:40563

約数の個数: 24

約数和(自身を含む): 122423616

約数和(自身を除く): 64937756

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 40483, 80966, 161932, 202415, 404830, 809660, 2874293, 5748586, 11497172, 14371465, 28742930, 57485860]

約数ペア:

[(1, 57485860), (2, 28742930), (4, 14371465), (5, 11497172), (10, 5748586), (20, 2874293), (71, 809660), (142, 404830), (284, 202415), (355, 161932), (710, 80966), (1420, 40483)]