25314730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{859}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 52260480

約数和(自身を除く): 26945750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 859, 1718, 2105, 2947, 4210, 4295, 5894, 6013, 8590, 12026, 14735, 29470, 30065, 60130, 361639, 723278, 1808195, 2531473, 3616390, 5062946, 12657365, 25314730]

約数ペア:

[(1, 25314730), (2, 12657365), (5, 5062946), (7, 3616390), (10, 2531473), (14, 1808195), (35, 723278), (70, 361639), (421, 60130), (842, 30065), (859, 29470), (1718, 14735), (2105, 12026), (2947, 8590), (4210, 6013), (4295, 5894)]