2478550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 24

約数和(自身を含む): 4854600

約数和(自身を除く): 2376050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2609, 5218, 13045, 26090, 49571, 65225, 99142, 130450, 247855, 495710, 1239275, 2478550]

約数ペア:

[(1, 2478550), (2, 1239275), (5, 495710), (10, 247855), (19, 130450), (25, 99142), (38, 65225), (50, 49571), (95, 26090), (190, 13045), (475, 5218), (950, 2609)]