27783470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19429}}^1$

素因数の和:19460

約数の個数: 32

約数和(自身を含む): 58756320

約数和(自身を除く): 30972850

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19429, 38858, 97145, 194290, 213719, 252577, 427438, 505154, 1068595, 1262885, 2137190, 2525770, 2778347, 5556694, 13891735, 27783470]

約数ペア:

[(1, 27783470), (2, 13891735), (5, 5556694), (10, 2778347), (11, 2525770), (13, 2137190), (22, 1262885), (26, 1068595), (55, 505154), (65, 427438), (110, 252577), (130, 213719), (143, 194290), (286, 97145), (715, 38858), (1430, 19429)]