4998280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17851}}^1$

素因数の和:17869

約数の個数: 32

約数和(自身を含む): 12853440

約数和(自身を除く): 7855160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17851, 35702, 71404, 89255, 124957, 142808, 178510, 249914, 357020, 499828, 624785, 714040, 999656, 1249570, 2499140, 4998280]

約数ペア:

[(1, 4998280), (2, 2499140), (4, 1249570), (5, 999656), (7, 714040), (8, 624785), (10, 499828), (14, 357020), (20, 249914), (28, 178510), (35, 142808), (40, 124957), (56, 89255), (70, 71404), (140, 35702), (280, 17851)]