49485500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5247

約数の個数: 48

約数和(自身を含む): 113786400

約数和(自身を除く): 64300900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 5209, 9500, 10418, 20836, 26045, 52090, 98971, 104180, 130225, 197942, 260450, 395884, 494855, 520900, 651125, 989710, 1302250, 1979420, 2474275, 2604500, 4948550, 9897100, 12371375, 24742750, 49485500]

約数ペア:

[(1, 49485500), (2, 24742750), (4, 12371375), (5, 9897100), (10, 4948550), (19, 2604500), (20, 2474275), (25, 1979420), (38, 1302250), (50, 989710), (76, 651125), (95, 520900), (100, 494855), (125, 395884), (190, 260450), (250, 197942), (380, 130225), (475, 104180), (500, 98971), (950, 52090), (1900, 26045), (2375, 20836), (4750, 10418), (5209, 9500)]