11814440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 29230740

約数和(自身を除く): 17416300

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, 2441, 4840, 4882, 9764, 12205, 19528, 24410, 26851, 48820, 53702, 97640, 107404, 134255, 214808, 268510, 295361, 537020, 590722, 1074040, 1181444, 1476805, 2362888, 2953610, 5907220, 11814440]

約数ペア:

[(1, 11814440), (2, 5907220), (4, 2953610), (5, 2362888), (8, 1476805), (10, 1181444), (11, 1074040), (20, 590722), (22, 537020), (40, 295361), (44, 268510), (55, 214808), (88, 134255), (110, 107404), (121, 97640), (220, 53702), (242, 48820), (440, 26851), (484, 24410), (605, 19528), (968, 12205), (1210, 9764), (2420, 4882), (2441, 4840)]