2130756490

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{437527}}^1$

素因数の和:438021

約数の個数: 16

約数和(自身を含む): 3843245952

約数和(自身を除く): 1712489462

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 437527, 875054, 2187635, 4375270, 213075649, 426151298, 1065378245, 2130756490]

約数ペア:

[(1, 2130756490), (2, 1065378245), (5, 426151298), (10, 213075649), (487, 4375270), (974, 2187635), (2435, 875054), (4870, 437527)]