27843340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8686

約数の個数: 48

約数和(自身を含む): 69737472

約数和(自身を除く): 41894132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8647, 17294, 34588, 43235, 60529, 86470, 121058, 172940, 198881, 242116, 302645, 397762, 605290, 795524, 994405, 1210580, 1392167, 1988810, 2784334, 3977620, 5568668, 6960835, 13921670, 27843340]

約数ペア:

[(1, 27843340), (2, 13921670), (4, 6960835), (5, 5568668), (7, 3977620), (10, 2784334), (14, 1988810), (20, 1392167), (23, 1210580), (28, 994405), (35, 795524), (46, 605290), (70, 397762), (92, 302645), (115, 242116), (140, 198881), (161, 172940), (230, 121058), (322, 86470), (460, 60529), (644, 43235), (805, 34588), (1610, 17294), (3220, 8647)]