9691900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5134

約数の個数: 36

約数和(自身を含む): 22142680

約数和(自身を除く): 12450780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5101, 10202, 20404, 25505, 51010, 96919, 102020, 127525, 193838, 255050, 387676, 484595, 510100, 969190, 1938380, 2422975, 4845950, 9691900]

約数ペア:

[(1, 9691900), (2, 4845950), (4, 2422975), (5, 1938380), (10, 969190), (19, 510100), (20, 484595), (25, 387676), (38, 255050), (50, 193838), (76, 127525), (95, 102020), (100, 96919), (190, 51010), (380, 25505), (475, 20404), (950, 10202), (1900, 5101)]