27386571860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{48767}}^1$

素因数の和:49472

約数の個数: 48

約数和(自身を含む): 58940614656

約数和(自身を除く): 31554042796

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 653, 860, 1306, 2612, 3265, 6530, 13060, 28079, 48767, 56158, 97534, 112316, 140395, 195068, 243835, 280790, 487670, 561580, 975340, 2096981, 4193962, 8387924, 10484905, 20969810, 31844851, 41939620, 63689702, 127379404, 159224255, 318448510, 636897020, 1369328593, 2738657186, 5477314372, 6846642965, 13693285930, 27386571860]

約数ペア:

[(1, 27386571860), (2, 13693285930), (4, 6846642965), (5, 5477314372), (10, 2738657186), (20, 1369328593), (43, 636897020), (86, 318448510), (172, 159224255), (215, 127379404), (430, 63689702), (653, 41939620), (860, 31844851), (1306, 20969810), (2612, 10484905), (3265, 8387924), (6530, 4193962), (13060, 2096981), (28079, 975340), (48767, 561580), (56158, 487670), (97534, 280790), (112316, 243835), (140395, 195068)]