38936420

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1621}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 81885048

約数和(自身を除く): 42948628

約数列:

[1, 2, 4, 5, 10, 20, 1201, 1621, 2402, 3242, 4804, 6005, 6484, 8105, 12010, 16210, 24020, 32420, 1946821, 3893642, 7787284, 9734105, 19468210, 38936420]

約数ペア:

[(1, 38936420), (2, 19468210), (4, 9734105), (5, 7787284), (10, 3893642), (20, 1946821), (1201, 32420), (1621, 24020), (2402, 16210), (3242, 12010), (4804, 8105), (6005, 6484)]