53404580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17921}}^1$

素因数の和:18079

約数の個数: 24

約数和(自身を含む): 112908600

約数和(自身を除く): 59504020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 17921, 35842, 71684, 89605, 179210, 358420, 2670229, 5340458, 10680916, 13351145, 26702290, 53404580]

約数ペア:

[(1, 53404580), (2, 26702290), (4, 13351145), (5, 10680916), (10, 5340458), (20, 2670229), (149, 358420), (298, 179210), (596, 89605), (745, 71684), (1490, 35842), (2980, 17921)]