12993400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9281}}^1$

素因数の和:9304

約数の個数: 48

約数和(自身を含む): 34529040

約数和(自身を除く): 21535640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9281, 18562, 37124, 46405, 64967, 74248, 92810, 129934, 185620, 232025, 259868, 324835, 371240, 464050, 519736, 649670, 928100, 1299340, 1624175, 1856200, 2598680, 3248350, 6496700, 12993400]

約数ペア:

[(1, 12993400), (2, 6496700), (4, 3248350), (5, 2598680), (7, 1856200), (8, 1624175), (10, 1299340), (14, 928100), (20, 649670), (25, 519736), (28, 464050), (35, 371240), (40, 324835), (50, 259868), (56, 232025), (70, 185620), (100, 129934), (140, 92810), (175, 74248), (200, 64967), (280, 46405), (350, 37124), (700, 18562), (1400, 9281)]