9897100

素因数分解:

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

素因数の和:5242

約数の個数: 36

約数和(自身を含む): 22611400

約数和(自身を除く): 12714300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5209, 10418, 20836, 26045, 52090, 98971, 104180, 130225, 197942, 260450, 395884, 494855, 520900, 989710, 1979420, 2474275, 4948550, 9897100]

約数ペア:

[(1, 9897100), (2, 4948550), (4, 2474275), (5, 1979420), (10, 989710), (19, 520900), (20, 494855), (25, 395884), (38, 260450), (50, 197942), (76, 130225), (95, 104180), (100, 98971), (190, 52090), (380, 26045), (475, 20836), (950, 10418), (1900, 5209)]