5297740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 12902400

約数和(自身を除く): 7604660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 479, 553, 790, 958, 1106, 1580, 1916, 2212, 2395, 2765, 3353, 4790, 5530, 6706, 9580, 11060, 13412, 16765, 33530, 37841, 67060, 75682, 151364, 189205, 264887, 378410, 529774, 756820, 1059548, 1324435, 2648870, 5297740]

約数ペア:

[(1, 5297740), (2, 2648870), (4, 1324435), (5, 1059548), (7, 756820), (10, 529774), (14, 378410), (20, 264887), (28, 189205), (35, 151364), (70, 75682), (79, 67060), (140, 37841), (158, 33530), (316, 16765), (395, 13412), (479, 11060), (553, 9580), (790, 6706), (958, 5530), (1106, 4790), (1580, 3353), (1916, 2765), (2212, 2395)]