54974180

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6529}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 115737720

約数和(自身を除く): 60763540

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6529, 8420, 13058, 26116, 32645, 65290, 130580, 2748709, 5497418, 10994836, 13743545, 27487090, 54974180]

約数ペア:

[(1, 54974180), (2, 27487090), (4, 13743545), (5, 10994836), (10, 5497418), (20, 2748709), (421, 130580), (842, 65290), (1684, 32645), (2105, 26116), (4210, 13058), (6529, 8420)]