9186220

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1091}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 19354608

約数和(自身を除く): 10168388

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1091, 1684, 2105, 2182, 4210, 4364, 5455, 8420, 10910, 21820, 459311, 918622, 1837244, 2296555, 4593110, 9186220]

約数ペア:

[(1, 9186220), (2, 4593110), (4, 2296555), (5, 1837244), (10, 918622), (20, 459311), (421, 21820), (842, 10910), (1091, 8420), (1684, 5455), (2105, 4364), (2182, 4210)]