9072380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6389}}^1$

素因数の和:6469

約数の個数: 24

約数和(自身を含む): 19323360

約数和(自身を除く): 10250980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6389, 12778, 25556, 31945, 63890, 127780, 453619, 907238, 1814476, 2268095, 4536190, 9072380]

約数ペア:

[(1, 9072380), (2, 4536190), (4, 2268095), (5, 1814476), (10, 907238), (20, 453619), (71, 127780), (142, 63890), (284, 31945), (355, 25556), (710, 12778), (1420, 6389)]