25708060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 63028224

約数和(自身を除く): 37320164

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, 3907, 6580, 7814, 15628, 19535, 27349, 39070, 54698, 78140, 109396, 136745, 183629, 273490, 367258, 546980, 734516, 918145, 1285403, 1836290, 2570806, 3672580, 5141612, 6427015, 12854030, 25708060]

約数ペア:

[(1, 25708060), (2, 12854030), (4, 6427015), (5, 5141612), (7, 3672580), (10, 2570806), (14, 1836290), (20, 1285403), (28, 918145), (35, 734516), (47, 546980), (70, 367258), (94, 273490), (140, 183629), (188, 136745), (235, 109396), (329, 78140), (470, 54698), (658, 39070), (940, 27349), (1316, 19535), (1645, 15628), (3290, 7814), (3907, 6580)]