38153540

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3823}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 80304000

約数和(自身を除く): 42150460

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 3823, 4990, 7646, 9980, 15292, 19115, 38230, 76460, 1907677, 3815354, 7630708, 9538385, 19076770, 38153540]

約数ペア:

[(1, 38153540), (2, 19076770), (4, 9538385), (5, 7630708), (10, 3815354), (20, 1907677), (499, 76460), (998, 38230), (1996, 19115), (2495, 15292), (3823, 9980), (4990, 7646)]