188087240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{38861}}^1$

素因数の和:38894

約数の個数: 48

約数和(自身を含む): 465178140

約数和(自身を除く): 277090900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 38861, 77722, 155444, 194305, 310888, 388610, 427471, 777220, 854942, 1554440, 1709884, 2137355, 3419768, 4274710, 4702181, 8549420, 9404362, 17098840, 18808724, 23510905, 37617448, 47021810, 94043620, 188087240]

約数ペア:

[(1, 188087240), (2, 94043620), (4, 47021810), (5, 37617448), (8, 23510905), (10, 18808724), (11, 17098840), (20, 9404362), (22, 8549420), (40, 4702181), (44, 4274710), (55, 3419768), (88, 2137355), (110, 1709884), (121, 1554440), (220, 854942), (242, 777220), (440, 427471), (484, 388610), (605, 310888), (968, 194305), (1210, 155444), (2420, 77722), (4840, 38861)]