1078804540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 2498148576

約数和(自身を除く): 1419344036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 461, 484, 605, 922, 967, 1210, 1844, 1934, 2305, 2420, 3868, 4610, 4835, 5071, 9220, 9670, 10142, 10637, 19340, 20284, 21274, 25355, 42548, 50710, 53185, 55781, 101420, 106370, 111562, 117007, 212740, 223124, 234014, 278905, 445787, 468028, 557810, 585035, 891574, 1115620, 1170070, 1783148, 2228935, 2340140, 4457870, 4903657, 8915740, 9807314, 19614628, 24518285, 49036570, 53940227, 98073140, 107880454, 215760908, 269701135, 539402270, 1078804540]

約数ペア:

[(1, 1078804540), (2, 539402270), (4, 269701135), (5, 215760908), (10, 107880454), (11, 98073140), (20, 53940227), (22, 49036570), (44, 24518285), (55, 19614628), (110, 9807314), (121, 8915740), (220, 4903657), (242, 4457870), (461, 2340140), (484, 2228935), (605, 1783148), (922, 1170070), (967, 1115620), (1210, 891574), (1844, 585035), (1934, 557810), (2305, 468028), (2420, 445787), (3868, 278905), (4610, 234014), (4835, 223124), (5071, 212740), (9220, 117007), (9670, 111562), (10142, 106370), (10637, 101420), (19340, 55781), (20284, 53185), (21274, 50710), (25355, 42548)]