2247321820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1582621}}^1$

素因数の和:1582701

約数の個数: 24

約数和(自身を含む): 4785848928

約数和(自身を除く): 2538527108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1582621, 3165242, 6330484, 7913105, 15826210, 31652420, 112366091, 224732182, 449464364, 561830455, 1123660910, 2247321820]

約数ペア:

[(1, 2247321820), (2, 1123660910), (4, 561830455), (5, 449464364), (10, 224732182), (20, 112366091), (71, 31652420), (142, 15826210), (284, 7913105), (355, 6330484), (710, 3165242), (1420, 1582621)]