27937130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 54407808

約数和(自身を除く): 26470678

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 691, 1382, 1555, 3110, 3455, 4043, 6910, 8086, 8983, 17966, 20215, 40430, 44915, 89830, 214901, 429802, 1074505, 2149010, 2793713, 5587426, 13968565, 27937130]

約数ペア:

[(1, 27937130), (2, 13968565), (5, 5587426), (10, 2793713), (13, 2149010), (26, 1074505), (65, 429802), (130, 214901), (311, 89830), (622, 44915), (691, 40430), (1382, 20215), (1555, 17966), (3110, 8983), (3455, 8086), (4043, 6910)]