31486630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12157}}^1$

素因数の和:12208

約数の個数: 32

約数和(自身を含む): 66528576

約数和(自身を除く): 35041946

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 12157, 24314, 60785, 85099, 121570, 170198, 425495, 449809, 850990, 899618, 2249045, 3148663, 4498090, 6297326, 15743315, 31486630]

約数ペア:

[(1, 31486630), (2, 15743315), (5, 6297326), (7, 4498090), (10, 3148663), (14, 2249045), (35, 899618), (37, 850990), (70, 449809), (74, 425495), (185, 170198), (259, 121570), (370, 85099), (518, 60785), (1295, 24314), (2590, 12157)]