2189173670

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{224071}}^1$

素因数の和:225055

約数の個数: 16

約数和(自身を含む): 3944563488

約数和(自身を除く): 1755389818

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 224071, 448142, 1120355, 2240710, 218917367, 437834734, 1094586835, 2189173670]

約数ペア:

[(1, 2189173670), (2, 1094586835), (5, 437834734), (10, 218917367), (977, 2240710), (1954, 1120355), (4885, 448142), (9770, 224071)]