2488332890

素因数分解:

$2^1\times 5^1\times {\mathrm{12781}}^1\times {\mathrm{19469}}^1$

素因数の和:32257

約数の個数: 16

約数和(自身を含む): 4479579720

約数和(自身を除く): 1991246830

約数列:

[1, 2, 5, 10, 12781, 19469, 25562, 38938, 63905, 97345, 127810, 194690, 248833289, 497666578, 1244166445, 2488332890]

約数ペア:

[(1, 2488332890), (2, 1244166445), (5, 497666578), (10, 248833289), (12781, 194690), (19469, 127810), (25562, 97345), (38938, 63905)]