12982550

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{757}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 28197600

約数和(自身を除く): 15215050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 757, 1225, 1514, 1715, 2450, 3430, 3785, 5299, 7570, 8575, 10598, 17150, 18925, 26495, 37093, 37850, 52990, 74186, 132475, 185465, 259651, 264950, 370930, 519302, 927325, 1298255, 1854650, 2596510, 6491275, 12982550]

約数ペア:

[(1, 12982550), (2, 6491275), (5, 2596510), (7, 1854650), (10, 1298255), (14, 927325), (25, 519302), (35, 370930), (49, 264950), (50, 259651), (70, 185465), (98, 132475), (175, 74186), (245, 52990), (343, 37850), (350, 37093), (490, 26495), (686, 18925), (757, 17150), (1225, 10598), (1514, 8575), (1715, 7570), (2450, 5299), (3430, 3785)]