86933380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{31271}}^1$

素因数の和:31419

約数の個数: 24

約数和(自身を含む): 183879360

約数和(自身を除く): 96945980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 31271, 62542, 125084, 156355, 312710, 625420, 4346669, 8693338, 17386676, 21733345, 43466690, 86933380]

約数ペア:

[(1, 86933380), (2, 43466690), (4, 21733345), (5, 17386676), (10, 8693338), (20, 4346669), (139, 625420), (278, 312710), (556, 156355), (695, 125084), (1390, 62542), (2780, 31271)]