177133820

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{4013}}^1$

素因数の和:6229

約数の個数: 24

約数和(自身を含む): 372242304

約数和(自身を除く): 195108484

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4013, 4414, 8026, 8828, 11035, 16052, 20065, 22070, 40130, 44140, 80260, 8856691, 17713382, 35426764, 44283455, 88566910, 177133820]

約数ペア:

[(1, 177133820), (2, 88566910), (4, 44283455), (5, 35426764), (10, 17713382), (20, 8856691), (2207, 80260), (4013, 44140), (4414, 40130), (8026, 22070), (8828, 20065), (11035, 16052)]