190596580

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{7451}}^1$

素因数の和:8739

約数の個数: 24

約数和(自身を含む): 400619520

約数和(自身を除く): 210022940

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 7451, 12790, 14902, 25580, 29804, 37255, 74510, 149020, 9529829, 19059658, 38119316, 47649145, 95298290, 190596580]

約数ペア:

[(1, 190596580), (2, 95298290), (4, 47649145), (5, 38119316), (10, 19059658), (20, 9529829), (1279, 149020), (2558, 74510), (5116, 37255), (6395, 29804), (7451, 25580), (12790, 14902)]