5109100

素因数分解:

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

素因数の和:2722

約数の個数: 36

約数和(自身を含む): 11674600

約数和(自身を除く): 6565500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2689, 5378, 10756, 13445, 26890, 51091, 53780, 67225, 102182, 134450, 204364, 255455, 268900, 510910, 1021820, 1277275, 2554550, 5109100]

約数ペア:

[(1, 5109100), (2, 2554550), (4, 1277275), (5, 1021820), (10, 510910), (19, 268900), (20, 255455), (25, 204364), (38, 134450), (50, 102182), (76, 67225), (95, 53780), (100, 51091), (190, 26890), (380, 13445), (475, 10756), (950, 5378), (1900, 2689)]