31822490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 65888640

約数和(自身を除く): 34066150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 2789, 5578, 5705, 11410, 13945, 19523, 27890, 39046, 97615, 195230, 454607, 909214, 2273035, 3182249, 4546070, 6364498, 15911245, 31822490]

約数ペア:

[(1, 31822490), (2, 15911245), (5, 6364498), (7, 4546070), (10, 3182249), (14, 2273035), (35, 909214), (70, 454607), (163, 195230), (326, 97615), (815, 39046), (1141, 27890), (1630, 19523), (2282, 13945), (2789, 11410), (5578, 5705)]