1892467640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2965

約数の個数: 128

約数和(自身を含む): 5164646400

約数和(自身を除く): 3272178760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 254, 266, 280, 380, 508, 532, 635, 665, 760, 889, 1016, 1064, 1270, 1330, 1778, 2413, 2540, 2660, 2801, 3556, 4445, 4826, 5080, 5320, 5602, 7112, 8890, 9652, 11204, 12065, 14005, 16891, 17780, 19304, 19607, 22408, 24130, 28010, 33782, 35560, 39214, 48260, 53219, 56020, 67564, 78428, 84455, 96520, 98035, 106438, 112040, 135128, 156856, 168910, 196070, 212876, 266095, 337820, 355727, 372533, 392140, 425752, 532190, 675640, 711454, 745066, 784280, 1064380, 1422908, 1490132, 1778635, 1862665, 2128760, 2490089, 2845816, 2980264, 3557270, 3725330, 4980178, 6758813, 7114540, 7450660, 9960356, 12450445, 13517626, 14229080, 14901320, 19920712, 24900890, 27035252, 33794065, 47311691, 49801780, 54070504, 67588130, 94623382, 99603560, 135176260, 189246764, 236558455, 270352520, 378493528, 473116910, 946233820, 1892467640]

約数ペア:

[(1, 1892467640), (2, 946233820), (4, 473116910), (5, 378493528), (7, 270352520), (8, 236558455), (10, 189246764), (14, 135176260), (19, 99603560), (20, 94623382), (28, 67588130), (35, 54070504), (38, 49801780), (40, 47311691), (56, 33794065), (70, 27035252), (76, 24900890), (95, 19920712), (127, 14901320), (133, 14229080), (140, 13517626), (152, 12450445), (190, 9960356), (254, 7450660), (266, 7114540), (280, 6758813), (380, 4980178), (508, 3725330), (532, 3557270), (635, 2980264), (665, 2845816), (760, 2490089), (889, 2128760), (1016, 1862665), (1064, 1778635), (1270, 1490132), (1330, 1422908), (1778, 1064380), (2413, 784280), (2540, 745066), (2660, 711454), (2801, 675640), (3556, 532190), (4445, 425752), (4826, 392140), (5080, 372533), (5320, 355727), (5602, 337820), (7112, 266095), (8890, 212876), (9652, 196070), (11204, 168910), (12065, 156856), (14005, 135128), (16891, 112040), (17780, 106438), (19304, 98035), (19607, 96520), (22408, 84455), (24130, 78428), (28010, 67564), (33782, 56020), (35560, 53219), (39214, 48260)]