16974650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 22397830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4409, 8818, 22045, 30863, 44090, 48499, 61726, 96998, 110225, 154315, 220450, 242495, 308630, 339493, 484990, 678986, 771575, 1212475, 1543150, 1697465, 2424950, 3394930, 8487325, 16974650]

約数ペア:

[(1, 16974650), (2, 8487325), (5, 3394930), (7, 2424950), (10, 1697465), (11, 1543150), (14, 1212475), (22, 771575), (25, 678986), (35, 484990), (50, 339493), (55, 308630), (70, 242495), (77, 220450), (110, 154315), (154, 110225), (175, 96998), (275, 61726), (350, 48499), (385, 44090), (550, 30863), (770, 22045), (1925, 8818), (3850, 4409)]