12290810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 25650432

約数和(自身を除く): 13359622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2473, 2485, 4946, 4970, 12365, 17311, 24730, 34622, 86555, 173110, 175583, 351166, 877915, 1229081, 1755830, 2458162, 6145405, 12290810]

約数ペア:

[(1, 12290810), (2, 6145405), (5, 2458162), (7, 1755830), (10, 1229081), (14, 877915), (35, 351166), (70, 175583), (71, 173110), (142, 86555), (355, 34622), (497, 24730), (710, 17311), (994, 12365), (2473, 4970), (2485, 4946)]