31972420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10729}}^1$

素因数の和:10887

約数の個数: 24

約数和(自身を含む): 67599000

約数和(自身を除く): 35626580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10729, 21458, 42916, 53645, 107290, 214580, 1598621, 3197242, 6394484, 7993105, 15986210, 31972420]

約数ペア:

[(1, 31972420), (2, 15986210), (4, 7993105), (5, 6394484), (10, 3197242), (20, 1598621), (149, 214580), (298, 107290), (596, 53645), (745, 42916), (1490, 21458), (2980, 10729)]