26488700

素因数分解:

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

素因数の和:579

約数の個数: 72

約数和(自身を含む): 66662400

約数和(自身を除く): 40173700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 479, 553, 700, 790, 958, 1106, 1580, 1916, 1975, 2212, 2395, 2765, 3353, 3950, 4790, 5530, 6706, 7900, 9580, 11060, 11975, 13412, 13825, 16765, 23950, 27650, 33530, 37841, 47900, 55300, 67060, 75682, 83825, 151364, 167650, 189205, 264887, 335300, 378410, 529774, 756820, 946025, 1059548, 1324435, 1892050, 2648870, 3784100, 5297740, 6622175, 13244350, 26488700]

約数ペア:

[(1, 26488700), (2, 13244350), (4, 6622175), (5, 5297740), (7, 3784100), (10, 2648870), (14, 1892050), (20, 1324435), (25, 1059548), (28, 946025), (35, 756820), (50, 529774), (70, 378410), (79, 335300), (100, 264887), (140, 189205), (158, 167650), (175, 151364), (316, 83825), (350, 75682), (395, 67060), (479, 55300), (553, 47900), (700, 37841), (790, 33530), (958, 27650), (1106, 23950), (1580, 16765), (1916, 13825), (1975, 13412), (2212, 11975), (2395, 11060), (2765, 9580), (3353, 7900), (3950, 6706), (4790, 5530)]