15353900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8114

約数の個数: 36

約数和(自身を含む): 35075880

約数和(自身を除く): 19721980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 8081, 16162, 32324, 40405, 80810, 153539, 161620, 202025, 307078, 404050, 614156, 767695, 808100, 1535390, 3070780, 3838475, 7676950, 15353900]

約数ペア:

[(1, 15353900), (2, 7676950), (4, 3838475), (5, 3070780), (10, 1535390), (19, 808100), (20, 767695), (25, 614156), (38, 404050), (50, 307078), (76, 202025), (95, 161620), (100, 153539), (190, 80810), (380, 40405), (475, 32324), (950, 16162), (1900, 8081)]