8913340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6277}}^1$

素因数の和:6357

約数の個数: 24

約数和(自身を含む): 18984672

約数和(自身を除く): 10071332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6277, 12554, 25108, 31385, 62770, 125540, 445667, 891334, 1782668, 2228335, 4456670, 8913340]

約数ペア:

[(1, 8913340), (2, 4456670), (4, 2228335), (5, 1782668), (10, 891334), (20, 445667), (71, 125540), (142, 62770), (284, 31385), (355, 25108), (710, 12554), (1420, 6277)]