3239240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 7447680

約数和(自身を除く): 4208440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1723, 1880, 3446, 6892, 8615, 13784, 17230, 34460, 68920, 80981, 161962, 323924, 404905, 647848, 809810, 1619620, 3239240]

約数ペア:

[(1, 3239240), (2, 1619620), (4, 809810), (5, 647848), (8, 404905), (10, 323924), (20, 161962), (40, 80981), (47, 68920), (94, 34460), (188, 17230), (235, 13784), (376, 8615), (470, 6892), (940, 3446), (1723, 1880)]