2625800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 6435600

約数和(自身を除く): 3809800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 691, 760, 950, 1382, 1900, 2764, 3455, 3800, 5528, 6910, 13129, 13820, 17275, 26258, 27640, 34550, 52516, 65645, 69100, 105032, 131290, 138200, 262580, 328225, 525160, 656450, 1312900, 2625800]

約数ペア:

[(1, 2625800), (2, 1312900), (4, 656450), (5, 525160), (8, 328225), (10, 262580), (19, 138200), (20, 131290), (25, 105032), (38, 69100), (40, 65645), (50, 52516), (76, 34550), (95, 27640), (100, 26258), (152, 17275), (190, 13820), (200, 13129), (380, 6910), (475, 5528), (691, 3800), (760, 3455), (950, 2764), (1382, 1900)]