2783245190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{39107}}^1$

素因数の和:39772

約数の個数: 32

約数和(自身を含む): 5473868544

約数和(自身を除く): 2690623354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 3235, 6470, 7117, 14234, 35585, 39107, 71170, 78214, 195535, 391070, 430177, 860354, 2150885, 4301770, 25302229, 50604458, 126511145, 253022290, 278324519, 556649038, 1391622595, 2783245190]

約数ペア:

[(1, 2783245190), (2, 1391622595), (5, 556649038), (10, 278324519), (11, 253022290), (22, 126511145), (55, 50604458), (110, 25302229), (647, 4301770), (1294, 2150885), (3235, 860354), (6470, 430177), (7117, 391070), (14234, 195535), (35585, 78214), (39107, 71170)]