3918340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 8309952

約数和(自身を除く): 4391612

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1831, 2140, 3662, 7324, 9155, 18310, 36620, 195917, 391834, 783668, 979585, 1959170, 3918340]

約数ペア:

[(1, 3918340), (2, 1959170), (4, 979585), (5, 783668), (10, 391834), (20, 195917), (107, 36620), (214, 18310), (428, 9155), (535, 7324), (1070, 3662), (1831, 2140)]