84458380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248407}}^1$

素因数の和:248433

約数の個数: 24

約数和(自身を含む): 187796448

約数和(自身を除く): 103338068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 248407, 496814, 993628, 1242035, 2484070, 4222919, 4968140, 8445838, 16891676, 21114595, 42229190, 84458380]

約数ペア:

[(1, 84458380), (2, 42229190), (4, 21114595), (5, 16891676), (10, 8445838), (17, 4968140), (20, 4222919), (34, 2484070), (68, 1242035), (85, 993628), (170, 496814), (340, 248407)]