129693220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 283046400

約数和(自身を除く): 153353180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 580, 622, 719, 1244, 1438, 1555, 2876, 3110, 3595, 6220, 7190, 9019, 14380, 18038, 20851, 36076, 41702, 45095, 83404, 90190, 104255, 180380, 208510, 223609, 417020, 447218, 894436, 1118045, 2236090, 4472180, 6484661, 12969322, 25938644, 32423305, 64846610, 129693220]

約数ペア:

[(1, 129693220), (2, 64846610), (4, 32423305), (5, 25938644), (10, 12969322), (20, 6484661), (29, 4472180), (58, 2236090), (116, 1118045), (145, 894436), (290, 447218), (311, 417020), (580, 223609), (622, 208510), (719, 180380), (1244, 104255), (1438, 90190), (1555, 83404), (2876, 45095), (3110, 41702), (3595, 36076), (6220, 20851), (7190, 18038), (9019, 14380)]