15474820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4051}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 32675328

約数和(自身を除く): 17200508

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4051, 8102, 16204, 20255, 40510, 81020, 773741, 1547482, 3094964, 3868705, 7737410, 15474820]

約数ペア:

[(1, 15474820), (2, 7737410), (4, 3868705), (5, 3094964), (10, 1547482), (20, 773741), (191, 81020), (382, 40510), (764, 20255), (955, 16204), (1910, 8102), (3820, 4051)]