20194500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13463}}^1$

素因数の和:13485

約数の個数: 48

約数和(自身を含む): 58810752

約数和(自身を除く): 38616252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13463, 26926, 40389, 53852, 67315, 80778, 134630, 161556, 201945, 269260, 336575, 403890, 673150, 807780, 1009725, 1346300, 1682875, 2019450, 3365750, 4038900, 5048625, 6731500, 10097250, 20194500]

約数ペア:

[(1, 20194500), (2, 10097250), (3, 6731500), (4, 5048625), (5, 4038900), (6, 3365750), (10, 2019450), (12, 1682875), (15, 1346300), (20, 1009725), (25, 807780), (30, 673150), (50, 403890), (60, 336575), (75, 269260), (100, 201945), (125, 161556), (150, 134630), (250, 80778), (300, 67315), (375, 53852), (500, 40389), (750, 26926), (1500, 13463)]