38927140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278051}}^1$

素因数の和:278067

約数の個数: 24

約数和(自身を含む): 93425472

約数和(自身を除く): 54498332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278051, 556102, 1112204, 1390255, 1946357, 2780510, 3892714, 5561020, 7785428, 9731785, 19463570, 38927140]

約数ペア:

[(1, 38927140), (2, 19463570), (4, 9731785), (5, 7785428), (7, 5561020), (10, 3892714), (14, 2780510), (20, 1946357), (28, 1390255), (35, 1112204), (70, 556102), (140, 278051)]