498292120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2272

約数の個数: 64

約数和(自身を含む): 1154580480

約数和(自身を除く): 656288360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 940, 1016, 1270, 1880, 2087, 2540, 4174, 5080, 5969, 8348, 10435, 11938, 16696, 20870, 23876, 29845, 41740, 47752, 59690, 83480, 98089, 119380, 196178, 238760, 265049, 392356, 490445, 530098, 784712, 980890, 1060196, 1325245, 1961780, 2120392, 2650490, 3923560, 5300980, 10601960, 12457303, 24914606, 49829212, 62286515, 99658424, 124573030, 249146060, 498292120]

約数ペア:

[(1, 498292120), (2, 249146060), (4, 124573030), (5, 99658424), (8, 62286515), (10, 49829212), (20, 24914606), (40, 12457303), (47, 10601960), (94, 5300980), (127, 3923560), (188, 2650490), (235, 2120392), (254, 1961780), (376, 1325245), (470, 1060196), (508, 980890), (635, 784712), (940, 530098), (1016, 490445), (1270, 392356), (1880, 265049), (2087, 238760), (2540, 196178), (4174, 119380), (5080, 98089), (5969, 83480), (8348, 59690), (10435, 47752), (11938, 41740), (16696, 29845), (20870, 23876)]