38212540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12823}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 80791200

約数和(自身を除く): 42578660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 12823, 25646, 51292, 64115, 128230, 256460, 1910627, 3821254, 7642508, 9553135, 19106270, 38212540]

約数ペア:

[(1, 38212540), (2, 19106270), (4, 9553135), (5, 7642508), (10, 3821254), (20, 1910627), (149, 256460), (298, 128230), (596, 64115), (745, 51292), (1490, 25646), (2980, 12823)]