1260952660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{121949}}^1$

素因数の和:122016

約数の個数: 48

約数和(自身を含む): 2950214400

約数和(自身を除く): 1689261740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 121949, 243898, 487796, 609745, 1219490, 1341439, 2438980, 2682878, 5365756, 5731603, 6707195, 11463206, 13414390, 22926412, 26828780, 28658015, 57316030, 63047633, 114632060, 126095266, 252190532, 315238165, 630476330, 1260952660]

約数ペア:

[(1, 1260952660), (2, 630476330), (4, 315238165), (5, 252190532), (10, 126095266), (11, 114632060), (20, 63047633), (22, 57316030), (44, 28658015), (47, 26828780), (55, 22926412), (94, 13414390), (110, 11463206), (188, 6707195), (220, 5731603), (235, 5365756), (470, 2682878), (517, 2438980), (940, 1341439), (1034, 1219490), (2068, 609745), (2585, 487796), (5170, 243898), (10340, 121949)]