319793980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453609}}^1$

素因数の和:1453629

約数の個数: 24

約数和(自身を含む): 732619440

約数和(自身を除く): 412825460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1453609, 2907218, 5814436, 7268045, 14536090, 15989699, 29072180, 31979398, 63958796, 79948495, 159896990, 319793980]

約数ペア:

[(1, 319793980), (2, 159896990), (4, 79948495), (5, 63958796), (10, 31979398), (11, 29072180), (20, 15989699), (22, 14536090), (44, 7268045), (55, 5814436), (110, 2907218), (220, 1453609)]