291223853140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63419}}^1\times {\mathrm{20873}}^1$

素因数の和:84312

約数の個数: 48

約数和(自身を含む): 667209856320

約数和(自身を除く): 375986003180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20873, 41746, 63419, 83492, 104365, 126838, 208730, 229603, 253676, 317095, 417460, 459206, 634190, 697609, 918412, 1148015, 1268380, 1395218, 2296030, 2790436, 3488045, 4592060, 6976090, 13952180, 1323744787, 2647489574, 5294979148, 6618723935, 13237447870, 14561192657, 26474895740, 29122385314, 58244770628, 72805963285, 145611926570, 291223853140]

約数ペア:

[(1, 291223853140), (2, 145611926570), (4, 72805963285), (5, 58244770628), (10, 29122385314), (11, 26474895740), (20, 14561192657), (22, 13237447870), (44, 6618723935), (55, 5294979148), (110, 2647489574), (220, 1323744787), (20873, 13952180), (41746, 6976090), (63419, 4592060), (83492, 3488045), (104365, 2790436), (126838, 2296030), (208730, 1395218), (229603, 1268380), (253676, 1148015), (317095, 918412), (417460, 697609), (459206, 634190)]