261622030

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{62143}}^1$

素因数の和:62571

約数の個数: 16

約数和(自身を含む): 472045824

約数和(自身を除く): 210423794

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 62143, 124286, 310715, 621430, 26162203, 52324406, 130811015, 261622030]

約数ペア:

[(1, 261622030), (2, 130811015), (5, 52324406), (10, 26162203), (421, 621430), (842, 310715), (2105, 124286), (4210, 62143)]