42854890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4734

約数の個数: 32

約数和(自身を含む): 84260736

約数和(自身を除く): 41405846

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 4643, 9230, 9286, 23215, 46430, 60359, 120718, 301795, 329653, 603590, 659306, 1648265, 3296530, 4285489, 8570978, 21427445, 42854890]

約数ペア:

[(1, 42854890), (2, 21427445), (5, 8570978), (10, 4285489), (13, 3296530), (26, 1648265), (65, 659306), (71, 603590), (130, 329653), (142, 301795), (355, 120718), (710, 60359), (923, 46430), (1846, 23215), (4615, 9286), (4643, 9230)]