54091850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 104264160

約数和(自身を除く): 50172310

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 139, 181, 215, 278, 362, 430, 695, 905, 1075, 1390, 1810, 2150, 3475, 4525, 5977, 6950, 7783, 9050, 11954, 15566, 25159, 29885, 38915, 50318, 59770, 77830, 125795, 149425, 194575, 251590, 298850, 389150, 628975, 1081837, 1257950, 2163674, 5409185, 10818370, 27045925, 54091850]

約数ペア:

[(1, 54091850), (2, 27045925), (5, 10818370), (10, 5409185), (25, 2163674), (43, 1257950), (50, 1081837), (86, 628975), (139, 389150), (181, 298850), (215, 251590), (278, 194575), (362, 149425), (430, 125795), (695, 77830), (905, 59770), (1075, 50318), (1390, 38915), (1810, 29885), (2150, 25159), (3475, 15566), (4525, 11954), (5977, 9050), (6950, 7783)]