12418340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 29078784

約数和(自身を除く): 16660444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1201, 2068, 2402, 2585, 4804, 5170, 6005, 10340, 12010, 13211, 24020, 26422, 52844, 56447, 66055, 112894, 132110, 225788, 264220, 282235, 564470, 620917, 1128940, 1241834, 2483668, 3104585, 6209170, 12418340]

約数ペア:

[(1, 12418340), (2, 6209170), (4, 3104585), (5, 2483668), (10, 1241834), (11, 1128940), (20, 620917), (22, 564470), (44, 282235), (47, 264220), (55, 225788), (94, 132110), (110, 112894), (188, 66055), (220, 56447), (235, 52844), (470, 26422), (517, 24020), (940, 13211), (1034, 12010), (1201, 10340), (2068, 6005), (2402, 5170), (2585, 4804)]