27802630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 52747200

約数和(自身を除く): 24944570

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 1109, 2218, 2507, 5014, 5545, 11090, 12535, 25070, 25507, 51014, 120881, 127535, 241762, 255070, 604405, 1208810, 2780263, 5560526, 13901315, 27802630]

約数ペア:

[(1, 27802630), (2, 13901315), (5, 5560526), (10, 2780263), (23, 1208810), (46, 604405), (109, 255070), (115, 241762), (218, 127535), (230, 120881), (545, 51014), (1090, 25507), (1109, 25070), (2218, 12535), (2507, 11090), (5014, 5545)]