89335340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13829}}^1$

素因数の和:13874

約数の個数: 48

約数和(自身を含む): 209109600

約数和(自身を除く): 119774260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13829, 27658, 55316, 69145, 138290, 235093, 262751, 276580, 470186, 525502, 940372, 1051004, 1175465, 1313755, 2350930, 2627510, 4466767, 4701860, 5255020, 8933534, 17867068, 22333835, 44667670, 89335340]

約数ペア:

[(1, 89335340), (2, 44667670), (4, 22333835), (5, 17867068), (10, 8933534), (17, 5255020), (19, 4701860), (20, 4466767), (34, 2627510), (38, 2350930), (68, 1313755), (76, 1175465), (85, 1051004), (95, 940372), (170, 525502), (190, 470186), (323, 276580), (340, 262751), (380, 235093), (646, 138290), (1292, 69145), (1615, 55316), (3230, 27658), (6460, 13829)]