20171419310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{684473}}^1$

素因数の和:684908

約数の個数: 32

約数和(自身を含む): 41594116032

約数和(自身を除く): 21422696722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 684473, 1368946, 3422365, 4791311, 6844730, 9582622, 23956555, 47913110, 288163133, 576326266, 1440815665, 2017141931, 2881631330, 4034283862, 10085709655, 20171419310]

約数ペア:

[(1, 20171419310), (2, 10085709655), (5, 4034283862), (7, 2881631330), (10, 2017141931), (14, 1440815665), (35, 576326266), (70, 288163133), (421, 47913110), (842, 23956555), (2105, 9582622), (2947, 6844730), (4210, 4791311), (5894, 3422365), (14735, 1368946), (29470, 684473)]