38133580

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3821}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 80262000

約数和(自身を除く): 42128420

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 3821, 4990, 7642, 9980, 15284, 19105, 38210, 76420, 1906679, 3813358, 7626716, 9533395, 19066790, 38133580]

約数ペア:

[(1, 38133580), (2, 19066790), (4, 9533395), (5, 7626716), (10, 3813358), (20, 1906679), (499, 76420), (998, 38210), (1996, 19105), (2495, 15284), (3821, 9980), (4990, 7642)]