2103754480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5791}}^1$

素因数の和:6062

約数の個数: 80

約数和(自身を含む): 5171097600

約数和(自身を除く): 3067343120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 239, 304, 380, 478, 760, 956, 1195, 1520, 1912, 2390, 3824, 4541, 4780, 5791, 9082, 9560, 11582, 18164, 19120, 22705, 23164, 28955, 36328, 45410, 46328, 57910, 72656, 90820, 92656, 110029, 115820, 181640, 220058, 231640, 363280, 440116, 463280, 550145, 880232, 1100290, 1384049, 1760464, 2200580, 2768098, 4401160, 5536196, 6920245, 8802320, 11072392, 13840490, 22144784, 26296931, 27680980, 52593862, 55361960, 105187724, 110723920, 131484655, 210375448, 262969310, 420750896, 525938620, 1051877240, 2103754480]

約数ペア:

[(1, 2103754480), (2, 1051877240), (4, 525938620), (5, 420750896), (8, 262969310), (10, 210375448), (16, 131484655), (19, 110723920), (20, 105187724), (38, 55361960), (40, 52593862), (76, 27680980), (80, 26296931), (95, 22144784), (152, 13840490), (190, 11072392), (239, 8802320), (304, 6920245), (380, 5536196), (478, 4401160), (760, 2768098), (956, 2200580), (1195, 1760464), (1520, 1384049), (1912, 1100290), (2390, 880232), (3824, 550145), (4541, 463280), (4780, 440116), (5791, 363280), (9082, 231640), (9560, 220058), (11582, 181640), (18164, 115820), (19120, 110029), (22705, 92656), (23164, 90820), (28955, 72656), (36328, 57910), (45410, 46328)]