8025140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2693}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 16972200

約数和(自身を除く): 8947060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2693, 2980, 5386, 10772, 13465, 26930, 53860, 401257, 802514, 1605028, 2006285, 4012570, 8025140]

約数ペア:

[(1, 8025140), (2, 4012570), (4, 2006285), (5, 1605028), (10, 802514), (20, 401257), (149, 53860), (298, 26930), (596, 13465), (745, 10772), (1490, 5386), (2693, 2980)]