1313180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3096576

約数和(自身を除く): 1783396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 127, 188, 220, 235, 254, 470, 508, 517, 635, 940, 1034, 1270, 1397, 2068, 2540, 2585, 2794, 5170, 5588, 5969, 6985, 10340, 11938, 13970, 23876, 27940, 29845, 59690, 65659, 119380, 131318, 262636, 328295, 656590, 1313180]

約数ペア:

[(1, 1313180), (2, 656590), (4, 328295), (5, 262636), (10, 131318), (11, 119380), (20, 65659), (22, 59690), (44, 29845), (47, 27940), (55, 23876), (94, 13970), (110, 11938), (127, 10340), (188, 6985), (220, 5969), (235, 5588), (254, 5170), (470, 2794), (508, 2585), (517, 2540), (635, 2068), (940, 1397), (1034, 1270)]