5809220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 12374208

約数和(自身を除く): 6564988

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4091, 8182, 16364, 20455, 40910, 81820, 290461, 580922, 1161844, 1452305, 2904610, 5809220]

約数ペア:

[(1, 5809220), (2, 2904610), (4, 1452305), (5, 1161844), (10, 580922), (20, 290461), (71, 81820), (142, 40910), (284, 20455), (355, 16364), (710, 8182), (1420, 4091)]