38810620

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6857}}^1$

素因数の和:7149

約数の個数: 24

約数和(自身を含む): 81802224

約数和(自身を除く): 42991604

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 6857, 13714, 27428, 34285, 68570, 137140, 1940531, 3881062, 7762124, 9702655, 19405310, 38810620]

約数ペア:

[(1, 38810620), (2, 19405310), (4, 9702655), (5, 7762124), (10, 3881062), (20, 1940531), (283, 137140), (566, 68570), (1132, 34285), (1415, 27428), (2830, 13714), (5660, 6857)]