57629780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221653}}^1$

素因数の和:221675

約数の個数: 24

約数和(自身を含む): 130332552

約数和(自身を除く): 72702772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221653, 443306, 886612, 1108265, 2216530, 2881489, 4433060, 5762978, 11525956, 14407445, 28814890, 57629780]

約数ペア:

[(1, 57629780), (2, 28814890), (4, 14407445), (5, 11525956), (10, 5762978), (13, 4433060), (20, 2881489), (26, 2216530), (52, 1108265), (65, 886612), (130, 443306), (260, 221653)]