5453780

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 11498760

約数和(自身を除く): 6044980

約数列:

[1, 2, 4, 5, 10, 20, 389, 701, 778, 1402, 1556, 1945, 2804, 3505, 3890, 7010, 7780, 14020, 272689, 545378, 1090756, 1363445, 2726890, 5453780]

約数ペア:

[(1, 5453780), (2, 2726890), (4, 1363445), (5, 1090756), (10, 545378), (20, 272689), (389, 14020), (701, 7780), (778, 7010), (1402, 3890), (1556, 3505), (1945, 2804)]