55312270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3061}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 108027360

約数和(自身を除く): 52715090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3061, 3614, 6122, 9035, 15305, 18070, 30610, 39793, 79586, 198965, 397930, 425479, 850958, 2127395, 4254790, 5531227, 11062454, 27656135, 55312270]

約数ペア:

[(1, 55312270), (2, 27656135), (5, 11062454), (10, 5531227), (13, 4254790), (26, 2127395), (65, 850958), (130, 425479), (139, 397930), (278, 198965), (695, 79586), (1390, 39793), (1807, 30610), (3061, 18070), (3614, 15305), (6122, 9035)]