9858940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 25486272

約数和(自身を除く): 15627332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5417, 10834, 21668, 27085, 37919, 54170, 70421, 75838, 108340, 140842, 151676, 189595, 281684, 352105, 379190, 492947, 704210, 758380, 985894, 1408420, 1971788, 2464735, 4929470, 9858940]

約数ペア:

[(1, 9858940), (2, 4929470), (4, 2464735), (5, 1971788), (7, 1408420), (10, 985894), (13, 758380), (14, 704210), (20, 492947), (26, 379190), (28, 352105), (35, 281684), (52, 189595), (65, 151676), (70, 140842), (91, 108340), (130, 75838), (140, 70421), (182, 54170), (260, 37919), (364, 27085), (455, 21668), (910, 10834), (1820, 5417)]