4380550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 24

約数和(自身を含む): 8258400

約数和(自身を除く): 3877850

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1109, 1975, 2218, 3950, 5545, 11090, 27725, 55450, 87611, 175222, 438055, 876110, 2190275, 4380550]

約数ペア:

[(1, 4380550), (2, 2190275), (5, 876110), (10, 438055), (25, 175222), (50, 87611), (79, 55450), (158, 27725), (395, 11090), (790, 5545), (1109, 3950), (1975, 2218)]