40474490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{82601}}^1$

素因数の和:82622

約数の個数: 24

約数和(自身を含む): 84749652

約数和(自身を除く): 44275162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 82601, 165202, 413005, 578207, 826010, 1156414, 2891035, 4047449, 5782070, 8094898, 20237245, 40474490]

約数ペア:

[(1, 40474490), (2, 20237245), (5, 8094898), (7, 5782070), (10, 4047449), (14, 2891035), (35, 1156414), (49, 826010), (70, 578207), (98, 413005), (245, 165202), (490, 82601)]