1870293481040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1\times {\mathrm{222161}}^1$

素因数の和:224460

約数の個数: 80

約数和(自身を含む): 4442955632640

約数和(自身を除く): 2572662151600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2239, 3760, 4478, 8956, 11195, 17912, 22390, 35824, 44780, 89560, 105233, 179120, 210466, 222161, 420932, 444322, 526165, 841864, 888644, 1052330, 1110805, 1683728, 1777288, 2104660, 2221610, 3554576, 4209320, 4443220, 8418640, 8886440, 10441567, 17772880, 20883134, 41766268, 52207835, 83532536, 104415670, 167065072, 208831340, 417662680, 497418479, 835325360, 994836958, 1989673916, 2487092395, 3979347832, 4974184790, 7958695664, 9948369580, 19896739160, 23378668513, 39793478320, 46757337026, 93514674052, 116893342565, 187029348104, 233786685130, 374058696208, 467573370260, 935146740520, 1870293481040]

約数ペア:

[(1, 1870293481040), (2, 935146740520), (4, 467573370260), (5, 374058696208), (8, 233786685130), (10, 187029348104), (16, 116893342565), (20, 93514674052), (40, 46757337026), (47, 39793478320), (80, 23378668513), (94, 19896739160), (188, 9948369580), (235, 7958695664), (376, 4974184790), (470, 3979347832), (752, 2487092395), (940, 1989673916), (1880, 994836958), (2239, 835325360), (3760, 497418479), (4478, 417662680), (8956, 208831340), (11195, 167065072), (17912, 104415670), (22390, 83532536), (35824, 52207835), (44780, 41766268), (89560, 20883134), (105233, 17772880), (179120, 10441567), (210466, 8886440), (222161, 8418640), (420932, 4443220), (444322, 4209320), (526165, 3554576), (841864, 2221610), (888644, 2104660), (1052330, 1777288), (1110805, 1683728)]