2196250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 40

約数和(自身を含む): 4723488

約数和(自身を除く): 2527238

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, 3514, 4375, 6275, 8750, 8785, 12550, 17570, 31375, 43925, 62750, 87850, 156875, 219625, 313750, 439250, 1098125, 2196250]

約数ペア:

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