22017160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4549}}^1$

素因数の和:4582

約数の個数: 48

約数和(自身を含む): 54463500

約数和(自身を除く): 32446340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4549, 4840, 9098, 18196, 22745, 36392, 45490, 50039, 90980, 100078, 181960, 200156, 250195, 400312, 500390, 550429, 1000780, 1100858, 2001560, 2201716, 2752145, 4403432, 5504290, 11008580, 22017160]

約数ペア:

[(1, 22017160), (2, 11008580), (4, 5504290), (5, 4403432), (8, 2752145), (10, 2201716), (11, 2001560), (20, 1100858), (22, 1000780), (40, 550429), (44, 500390), (55, 400312), (88, 250195), (110, 200156), (121, 181960), (220, 100078), (242, 90980), (440, 50039), (484, 45490), (605, 36392), (968, 22745), (1210, 18196), (2420, 9098), (4549, 4840)]