1887702370

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{681481}}^1$

素因数の和:681765

約数の個数: 16

約数和(自身を含む): 3410135928

約数和(自身を除く): 1522433558

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 681481, 1362962, 3407405, 6814810, 188770237, 377540474, 943851185, 1887702370]

約数ペア:

[(1, 1887702370), (2, 943851185), (5, 377540474), (10, 188770237), (277, 6814810), (554, 3407405), (1385, 1362962), (2770, 681481)]