1970990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 4169664

約数和(自身を除く): 2198674

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 761, 1295, 1522, 2590, 3805, 5327, 7610, 10654, 26635, 28157, 53270, 56314, 140785, 197099, 281570, 394198, 985495, 1970990]

約数ペア:

[(1, 1970990), (2, 985495), (5, 394198), (7, 281570), (10, 197099), (14, 140785), (35, 56314), (37, 53270), (70, 28157), (74, 26635), (185, 10654), (259, 7610), (370, 5327), (518, 3805), (761, 2590), (1295, 1522)]