2563804900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1349371}}^1$

素因数の和:1349404

約数の個数: 36

約数和(自身を含む): 5856274480

約数和(自身を除く): 3292469580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1349371, 2698742, 5397484, 6746855, 13493710, 25638049, 26987420, 33734275, 51276098, 67468550, 102552196, 128190245, 134937100, 256380490, 512760980, 640951225, 1281902450, 2563804900]

約数ペア:

[(1, 2563804900), (2, 1281902450), (4, 640951225), (5, 512760980), (10, 256380490), (19, 134937100), (20, 128190245), (25, 102552196), (38, 67468550), (50, 51276098), (76, 33734275), (95, 26987420), (100, 25638049), (190, 13493710), (380, 6746855), (475, 5397484), (950, 2698742), (1900, 1349371)]