26991580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 74898432

約数和(自身を除く): 47906852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1031, 1190, 1309, 1540, 1870, 2062, 2380, 2618, 3740, 4124, 5155, 5236, 6545, 7217, 10310, 11341, 13090, 14434, 17527, 20620, 22682, 26180, 28868, 35054, 36085, 45364, 56705, 70108, 72170, 79387, 87635, 113410, 122689, 144340, 158774, 175270, 192797, 226820, 245378, 317548, 350540, 385594, 396935, 490756, 613445, 771188, 793870, 963985, 1226890, 1349579, 1587740, 1927970, 2453780, 2699158, 3855940, 5398316, 6747895, 13495790, 26991580]

約数ペア:

[(1, 26991580), (2, 13495790), (4, 6747895), (5, 5398316), (7, 3855940), (10, 2699158), (11, 2453780), (14, 1927970), (17, 1587740), (20, 1349579), (22, 1226890), (28, 963985), (34, 793870), (35, 771188), (44, 613445), (55, 490756), (68, 396935), (70, 385594), (77, 350540), (85, 317548), (110, 245378), (119, 226820), (140, 192797), (154, 175270), (170, 158774), (187, 144340), (220, 122689), (238, 113410), (308, 87635), (340, 79387), (374, 72170), (385, 70108), (476, 56705), (595, 45364), (748, 36085), (770, 35054), (935, 28868), (1031, 26180), (1190, 22682), (1309, 20620), (1540, 17527), (1870, 14434), (2062, 13090), (2380, 11341), (2618, 10310), (3740, 7217), (4124, 6545), (5155, 5236)]