22019360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12511}}^1$

素因数の和:12537

約数の個数: 48

約数和(自身を含む): 56754432

約数和(自身を除く): 34735072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12511, 25022, 50044, 62555, 100088, 125110, 137621, 200176, 250220, 275242, 400352, 500440, 550484, 688105, 1000880, 1100968, 1376210, 2001760, 2201936, 2752420, 4403872, 5504840, 11009680, 22019360]

約数ペア:

[(1, 22019360), (2, 11009680), (4, 5504840), (5, 4403872), (8, 2752420), (10, 2201936), (11, 2001760), (16, 1376210), (20, 1100968), (22, 1000880), (32, 688105), (40, 550484), (44, 500440), (55, 400352), (80, 275242), (88, 250220), (110, 200176), (160, 137621), (176, 125110), (220, 100088), (352, 62555), (440, 50044), (880, 25022), (1760, 12511)]