2554550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2720

約数の個数: 24

約数和(自身を含む): 5003400

約数和(自身を除く): 2448850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2689, 5378, 13445, 26890, 51091, 67225, 102182, 134450, 255455, 510910, 1277275, 2554550]

約数ペア:

[(1, 2554550), (2, 1277275), (5, 510910), (10, 255455), (19, 134450), (25, 102182), (38, 67225), (50, 51091), (95, 26890), (190, 13445), (475, 5378), (950, 2689)]