5547940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 11817792

約数和(自身を除く): 6269852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3907, 7814, 15628, 19535, 39070, 78140, 277397, 554794, 1109588, 1386985, 2773970, 5547940]

約数ペア:

[(1, 5547940), (2, 2773970), (4, 1386985), (5, 1109588), (10, 554794), (20, 277397), (71, 78140), (142, 39070), (284, 19535), (355, 15628), (710, 7814), (1420, 3907)]