8132420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 17199000

約数和(自身を除く): 9066580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2729, 2980, 5458, 10916, 13645, 27290, 54580, 406621, 813242, 1626484, 2033105, 4066210, 8132420]

約数ペア:

[(1, 8132420), (2, 4066210), (4, 2033105), (5, 1626484), (10, 813242), (20, 406621), (149, 54580), (298, 27290), (596, 13645), (745, 10916), (1490, 5458), (2729, 2980)]