5309800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 12499200

約数和(自身を除く): 7189400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 191, 200, 278, 382, 556, 695, 764, 955, 1112, 1390, 1528, 1910, 2780, 3475, 3820, 4775, 5560, 6950, 7640, 9550, 13900, 19100, 26549, 27800, 38200, 53098, 106196, 132745, 212392, 265490, 530980, 663725, 1061960, 1327450, 2654900, 5309800]

約数ペア:

[(1, 5309800), (2, 2654900), (4, 1327450), (5, 1061960), (8, 663725), (10, 530980), (20, 265490), (25, 212392), (40, 132745), (50, 106196), (100, 53098), (139, 38200), (191, 27800), (200, 26549), (278, 19100), (382, 13900), (556, 9550), (695, 7640), (764, 6950), (955, 5560), (1112, 4775), (1390, 3820), (1528, 3475), (1910, 2780)]