13864180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 33985224

約数和(自身を除く): 20121044

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 337, 340, 374, 484, 605, 674, 748, 935, 1210, 1348, 1685, 1870, 2057, 2420, 3370, 3707, 3740, 4114, 5729, 6740, 7414, 8228, 10285, 11458, 14828, 18535, 20570, 22916, 28645, 37070, 40777, 41140, 57290, 63019, 74140, 81554, 114580, 126038, 163108, 203885, 252076, 315095, 407770, 630190, 693209, 815540, 1260380, 1386418, 2772836, 3466045, 6932090, 13864180]

約数ペア:

[(1, 13864180), (2, 6932090), (4, 3466045), (5, 2772836), (10, 1386418), (11, 1260380), (17, 815540), (20, 693209), (22, 630190), (34, 407770), (44, 315095), (55, 252076), (68, 203885), (85, 163108), (110, 126038), (121, 114580), (170, 81554), (187, 74140), (220, 63019), (242, 57290), (337, 41140), (340, 40777), (374, 37070), (484, 28645), (605, 22916), (674, 20570), (748, 18535), (935, 14828), (1210, 11458), (1348, 10285), (1685, 8228), (1870, 7414), (2057, 6740), (2420, 5729), (3370, 4114), (3707, 3740)]