10282220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 13341268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 557, 710, 923, 1114, 1420, 1846, 2228, 2785, 3692, 4615, 5570, 7241, 9230, 11140, 14482, 18460, 28964, 36205, 39547, 72410, 79094, 144820, 158188, 197735, 395470, 514111, 790940, 1028222, 2056444, 2570555, 5141110, 10282220]

約数ペア:

[(1, 10282220), (2, 5141110), (4, 2570555), (5, 2056444), (10, 1028222), (13, 790940), (20, 514111), (26, 395470), (52, 197735), (65, 158188), (71, 144820), (130, 79094), (142, 72410), (260, 39547), (284, 36205), (355, 28964), (557, 18460), (710, 14482), (923, 11140), (1114, 9230), (1420, 7241), (1846, 5570), (2228, 4615), (2785, 3692)]