57135980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15277}}^1$

素因数の和:15314

約数の個数: 48

約数和(自身を含む): 138602016

約数和(自身を除く): 81466036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 15277, 30554, 61108, 76385, 152770, 168047, 259709, 305540, 336094, 519418, 672188, 840235, 1038836, 1298545, 1680470, 2597090, 2856799, 3360940, 5194180, 5713598, 11427196, 14283995, 28567990, 57135980]

約数ペア:

[(1, 57135980), (2, 28567990), (4, 14283995), (5, 11427196), (10, 5713598), (11, 5194180), (17, 3360940), (20, 2856799), (22, 2597090), (34, 1680470), (44, 1298545), (55, 1038836), (68, 840235), (85, 672188), (110, 519418), (170, 336094), (187, 305540), (220, 259709), (340, 168047), (374, 152770), (748, 76385), (935, 61108), (1870, 30554), (3740, 15277)]