713285960

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{45841}}^1$

素因数の和:46241

約数の個数: 32

約数和(自身を含む): 1609054200

約数和(自身を除く): 895768240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 45841, 91682, 183364, 229205, 366728, 458410, 916820, 1833640, 17832149, 35664298, 71328596, 89160745, 142657192, 178321490, 356642980, 713285960]

約数ペア:

[(1, 713285960), (2, 356642980), (4, 178321490), (5, 142657192), (8, 89160745), (10, 71328596), (20, 35664298), (40, 17832149), (389, 1833640), (778, 916820), (1556, 458410), (1945, 366728), (3112, 229205), (3890, 183364), (7780, 91682), (15560, 45841)]