1850980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 4092480

約数和(自身を除く): 2241500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4871, 9742, 19484, 24355, 48710, 92549, 97420, 185098, 370196, 462745, 925490, 1850980]

約数ペア:

[(1, 1850980), (2, 925490), (4, 462745), (5, 370196), (10, 185098), (19, 97420), (20, 92549), (38, 48710), (76, 24355), (95, 19484), (190, 9742), (380, 4871)]