1851550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 24

約数和(自身を含む): 3627000

約数和(自身を除く): 1775450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 1949, 3898, 9745, 19490, 37031, 48725, 74062, 97450, 185155, 370310, 925775, 1851550]

約数ペア:

[(1, 1851550), (2, 925775), (5, 370310), (10, 185155), (19, 97450), (25, 74062), (38, 48725), (50, 37031), (95, 19490), (190, 9745), (475, 3898), (950, 1949)]