26729780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 74172672

約数和(自身を除く): 47442892

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, 1021, 1190, 1309, 1540, 1870, 2042, 2380, 2618, 3740, 4084, 5105, 5236, 6545, 7147, 10210, 11231, 13090, 14294, 17357, 20420, 22462, 26180, 28588, 34714, 35735, 44924, 56155, 69428, 71470, 78617, 86785, 112310, 121499, 142940, 157234, 173570, 190927, 224620, 242998, 314468, 347140, 381854, 393085, 485996, 607495, 763708, 786170, 954635, 1214990, 1336489, 1572340, 1909270, 2429980, 2672978, 3818540, 5345956, 6682445, 13364890, 26729780]

約数ペア:

[(1, 26729780), (2, 13364890), (4, 6682445), (5, 5345956), (7, 3818540), (10, 2672978), (11, 2429980), (14, 1909270), (17, 1572340), (20, 1336489), (22, 1214990), (28, 954635), (34, 786170), (35, 763708), (44, 607495), (55, 485996), (68, 393085), (70, 381854), (77, 347140), (85, 314468), (110, 242998), (119, 224620), (140, 190927), (154, 173570), (170, 157234), (187, 142940), (220, 121499), (238, 112310), (308, 86785), (340, 78617), (374, 71470), (385, 69428), (476, 56155), (595, 44924), (748, 35735), (770, 34714), (935, 28588), (1021, 26180), (1190, 22462), (1309, 20420), (1540, 17357), (1870, 14294), (2042, 13090), (2380, 11231), (2618, 10210), (3740, 7147), (4084, 6545), (5105, 5236)]