1820682110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197257}}^1$

素因数の和:197348

約数の個数: 32

約数和(自身を含む): 3579049152

約数和(自身を除く): 1758367042

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 197257, 394514, 986285, 1972570, 2564341, 5128682, 12821705, 14005247, 25643410, 28010494, 70026235, 140052470, 182068211, 364136422, 910341055, 1820682110]

約数ペア:

[(1, 1820682110), (2, 910341055), (5, 364136422), (10, 182068211), (13, 140052470), (26, 70026235), (65, 28010494), (71, 25643410), (130, 14005247), (142, 12821705), (355, 5128682), (710, 2564341), (923, 1972570), (1846, 986285), (4615, 394514), (9230, 197257)]