2859070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 5401440

約数和(自身を除く): 2542370

約数列:

[1, 2, 5, 10, 43, 61, 86, 109, 122, 215, 218, 305, 430, 545, 610, 1090, 2623, 4687, 5246, 6649, 9374, 13115, 13298, 23435, 26230, 33245, 46870, 66490, 285907, 571814, 1429535, 2859070]

約数ペア:

[(1, 2859070), (2, 1429535), (5, 571814), (10, 285907), (43, 66490), (61, 46870), (86, 33245), (109, 26230), (122, 23435), (215, 13298), (218, 13115), (305, 9374), (430, 6649), (545, 5246), (610, 4687), (1090, 2623)]