67255540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 154695744

約数和(自身を除く): 87440204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 881, 1388, 1735, 1762, 3470, 3524, 3817, 4405, 6940, 7634, 8810, 9691, 15268, 17620, 19085, 19382, 38170, 38764, 48455, 76340, 96910, 193820, 305707, 611414, 1222828, 1528535, 3057070, 3362777, 6114140, 6725554, 13451108, 16813885, 33627770, 67255540]

約数ペア:

[(1, 67255540), (2, 33627770), (4, 16813885), (5, 13451108), (10, 6725554), (11, 6114140), (20, 3362777), (22, 3057070), (44, 1528535), (55, 1222828), (110, 611414), (220, 305707), (347, 193820), (694, 96910), (881, 76340), (1388, 48455), (1735, 38764), (1762, 38170), (3470, 19382), (3524, 19085), (3817, 17620), (4405, 15268), (6940, 9691), (7634, 8810)]