82191830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2789}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 169542720

約数和(自身を除く): 87350890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2789, 2947, 4210, 5578, 5894, 13945, 14735, 19523, 27890, 29470, 39046, 97615, 195230, 1174169, 2348338, 5870845, 8219183, 11741690, 16438366, 41095915, 82191830]

約数ペア:

[(1, 82191830), (2, 41095915), (5, 16438366), (7, 11741690), (10, 8219183), (14, 5870845), (35, 2348338), (70, 1174169), (421, 195230), (842, 97615), (2105, 39046), (2789, 29470), (2947, 27890), (4210, 19523), (5578, 14735), (5894, 13945)]