4754680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16981}}^1$

素因数の和:16999

約数の個数: 32

約数和(自身を含む): 12227040

約数和(自身を除く): 7472360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16981, 33962, 67924, 84905, 118867, 135848, 169810, 237734, 339620, 475468, 594335, 679240, 950936, 1188670, 2377340, 4754680]

約数ペア:

[(1, 4754680), (2, 2377340), (4, 1188670), (5, 950936), (7, 679240), (8, 594335), (10, 475468), (14, 339620), (20, 237734), (28, 169810), (35, 135848), (40, 118867), (56, 84905), (70, 67924), (140, 33962), (280, 16981)]