38961140

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10883}}^1$

素因数の和:11071

約数の個数: 24

約数和(自身を含む): 82283040

約数和(自身を除く): 43321900

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 10883, 21766, 43532, 54415, 108830, 217660, 1948057, 3896114, 7792228, 9740285, 19480570, 38961140]

約数ペア:

[(1, 38961140), (2, 19480570), (4, 9740285), (5, 7792228), (10, 3896114), (20, 1948057), (179, 217660), (358, 108830), (716, 54415), (895, 43532), (1790, 21766), (3580, 10883)]