12777400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 30745800

約数和(自身を除く): 17968400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2203, 2900, 4406, 5800, 8812, 11015, 17624, 22030, 44060, 55075, 63887, 88120, 110150, 127774, 220300, 255548, 319435, 440600, 511096, 638870, 1277740, 1597175, 2555480, 3194350, 6388700, 12777400]

約数ペア:

[(1, 12777400), (2, 6388700), (4, 3194350), (5, 2555480), (8, 1597175), (10, 1277740), (20, 638870), (25, 511096), (29, 440600), (40, 319435), (50, 255548), (58, 220300), (100, 127774), (116, 110150), (145, 88120), (200, 63887), (232, 55075), (290, 44060), (580, 22030), (725, 17624), (1160, 11015), (1450, 8812), (2203, 5800), (2900, 4406)]