10981250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 12642238

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 251, 350, 502, 625, 875, 1250, 1255, 1750, 1757, 2510, 3125, 3514, 4375, 6250, 6275, 8750, 8785, 12550, 17570, 21875, 31375, 43750, 43925, 62750, 87850, 156875, 219625, 313750, 439250, 784375, 1098125, 1568750, 2196250, 5490625, 10981250]

約数ペア:

[(1, 10981250), (2, 5490625), (5, 2196250), (7, 1568750), (10, 1098125), (14, 784375), (25, 439250), (35, 313750), (50, 219625), (70, 156875), (125, 87850), (175, 62750), (250, 43925), (251, 43750), (350, 31375), (502, 21875), (625, 17570), (875, 12550), (1250, 8785), (1255, 8750), (1750, 6275), (1757, 6250), (2510, 4375), (3125, 3514)]