31308830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10909}}^1$

素因数の和:10964

約数の個数: 32

約数和(自身を含む): 65983680

約数和(自身を除く): 34674850

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 10909, 21818, 54545, 76363, 109090, 152726, 381815, 447269, 763630, 894538, 2236345, 3130883, 4472690, 6261766, 15654415, 31308830]

約数ペア:

[(1, 31308830), (2, 15654415), (5, 6261766), (7, 4472690), (10, 3130883), (14, 2236345), (35, 894538), (41, 763630), (70, 447269), (82, 381815), (205, 152726), (287, 109090), (410, 76363), (574, 54545), (1435, 21818), (2870, 10909)]