39499820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5659}}^1$

素因数の和:6017

約数の個数: 24

約数和(自身を含む): 83202000

約数和(自身を除く): 43702180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5659, 6980, 11318, 22636, 28295, 56590, 113180, 1974991, 3949982, 7899964, 9874955, 19749910, 39499820]

約数ペア:

[(1, 39499820), (2, 19749910), (4, 9874955), (5, 7899964), (10, 3949982), (20, 1974991), (349, 113180), (698, 56590), (1396, 28295), (1745, 22636), (3490, 11318), (5659, 6980)]