25589620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 62737920

約数和(自身を除く): 37148300

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, 3290, 3889, 6580, 7778, 15556, 19445, 27223, 38890, 54446, 77780, 108892, 136115, 182783, 272230, 365566, 544460, 731132, 913915, 1279481, 1827830, 2558962, 3655660, 5117924, 6397405, 12794810, 25589620]

約数ペア:

[(1, 25589620), (2, 12794810), (4, 6397405), (5, 5117924), (7, 3655660), (10, 2558962), (14, 1827830), (20, 1279481), (28, 913915), (35, 731132), (47, 544460), (70, 365566), (94, 272230), (140, 182783), (188, 136115), (235, 108892), (329, 77780), (470, 54446), (658, 38890), (940, 27223), (1316, 19445), (1645, 15556), (3290, 7778), (3889, 6580)]