2576980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3712940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 233, 316, 395, 466, 553, 790, 932, 1106, 1165, 1580, 1631, 2212, 2330, 2765, 3262, 4660, 5530, 6524, 8155, 11060, 16310, 18407, 32620, 36814, 73628, 92035, 128849, 184070, 257698, 368140, 515396, 644245, 1288490, 2576980]

約数ペア:

[(1, 2576980), (2, 1288490), (4, 644245), (5, 515396), (7, 368140), (10, 257698), (14, 184070), (20, 128849), (28, 92035), (35, 73628), (70, 36814), (79, 32620), (140, 18407), (158, 16310), (233, 11060), (316, 8155), (395, 6524), (466, 5530), (553, 4660), (790, 3262), (932, 2765), (1106, 2330), (1165, 2212), (1580, 1631)]