7728380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35129}}^1$

素因数の和:35149

約数の個数: 24

約数和(自身を含む): 17705520

約数和(自身を除く): 9977140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 35129, 70258, 140516, 175645, 351290, 386419, 702580, 772838, 1545676, 1932095, 3864190, 7728380]

約数ペア:

[(1, 7728380), (2, 3864190), (4, 1932095), (5, 1545676), (10, 772838), (11, 702580), (20, 386419), (22, 351290), (44, 175645), (55, 140516), (110, 70258), (220, 35129)]