252860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 544320

約数和(自身を除く): 291460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 269, 470, 538, 940, 1076, 1345, 2690, 5380, 12643, 25286, 50572, 63215, 126430, 252860]

約数ペア:

[(1, 252860), (2, 126430), (4, 63215), (5, 50572), (10, 25286), (20, 12643), (47, 5380), (94, 2690), (188, 1345), (235, 1076), (269, 940), (470, 538)]