15943340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 39094272

約数和(自身を除く): 23150932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2423, 3290, 4846, 6580, 9692, 12115, 16961, 24230, 33922, 48460, 67844, 84805, 113881, 169610, 227762, 339220, 455524, 569405, 797167, 1138810, 1594334, 2277620, 3188668, 3985835, 7971670, 15943340]

約数ペア:

[(1, 15943340), (2, 7971670), (4, 3985835), (5, 3188668), (7, 2277620), (10, 1594334), (14, 1138810), (20, 797167), (28, 569405), (35, 455524), (47, 339220), (70, 227762), (94, 169610), (140, 113881), (188, 84805), (235, 67844), (329, 48460), (470, 33922), (658, 24230), (940, 16961), (1316, 12115), (1645, 9692), (2423, 6580), (3290, 4846)]