9007240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1861}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 22288140

約数和(自身を除く): 13280900

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, 1861, 2420, 3722, 4840, 7444, 9305, 14888, 18610, 20471, 37220, 40942, 74440, 81884, 102355, 163768, 204710, 225181, 409420, 450362, 818840, 900724, 1125905, 1801448, 2251810, 4503620, 9007240]

約数ペア:

[(1, 9007240), (2, 4503620), (4, 2251810), (5, 1801448), (8, 1125905), (10, 900724), (11, 818840), (20, 450362), (22, 409420), (40, 225181), (44, 204710), (55, 163768), (88, 102355), (110, 81884), (121, 74440), (220, 40942), (242, 37220), (440, 20471), (484, 18610), (605, 14888), (968, 9305), (1210, 7444), (1861, 4840), (2420, 3722)]