47443340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 114945600

約数和(自身を除く): 67502260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3109, 3815, 6218, 7630, 12436, 15260, 15545, 21763, 31090, 43526, 62180, 87052, 108815, 217630, 338881, 435260, 677762, 1355524, 1694405, 2372167, 3388810, 4744334, 6777620, 9488668, 11860835, 23721670, 47443340]

約数ペア:

[(1, 47443340), (2, 23721670), (4, 11860835), (5, 9488668), (7, 6777620), (10, 4744334), (14, 3388810), (20, 2372167), (28, 1694405), (35, 1355524), (70, 677762), (109, 435260), (140, 338881), (218, 217630), (436, 108815), (545, 87052), (763, 62180), (1090, 43526), (1526, 31090), (2180, 21763), (3052, 15545), (3109, 15260), (3815, 12436), (6218, 7630)]