17911670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 38229408

約数和(自身を除く): 20317738

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 79, 82, 158, 205, 287, 395, 410, 553, 574, 790, 1106, 1435, 2765, 2870, 3239, 5530, 6241, 6478, 12482, 16195, 22673, 31205, 32390, 43687, 45346, 62410, 87374, 113365, 218435, 226730, 255881, 436870, 511762, 1279405, 1791167, 2558810, 3582334, 8955835, 17911670]

約数ペア:

[(1, 17911670), (2, 8955835), (5, 3582334), (7, 2558810), (10, 1791167), (14, 1279405), (35, 511762), (41, 436870), (70, 255881), (79, 226730), (82, 218435), (158, 113365), (205, 87374), (287, 62410), (395, 45346), (410, 43687), (553, 32390), (574, 31205), (790, 22673), (1106, 16195), (1435, 12482), (2765, 6478), (2870, 6241), (3239, 5530)]