297130180

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{17921}}^1$

素因数の和:18759

約数の個数: 24

約数和(自身を含む): 624760920

約数和(自身を除く): 327630740

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 17921, 35842, 71684, 89605, 179210, 358420, 14856509, 29713018, 59426036, 74282545, 148565090, 297130180]

約数ペア:

[(1, 297130180), (2, 148565090), (4, 74282545), (5, 59426036), (10, 29713018), (20, 14856509), (829, 358420), (1658, 179210), (3316, 89605), (4145, 71684), (8290, 35842), (16580, 17921)]