428049380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{3557}}^1$

素因数の和:4124

約数の個数: 48

約数和(自身を含む): 982691136

約数和(自身を除く): 554641756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 547, 1094, 2188, 2735, 3557, 5470, 6017, 7114, 10940, 12034, 14228, 17785, 24068, 30085, 35570, 39127, 60170, 71140, 78254, 120340, 156508, 195635, 391270, 782540, 1945679, 3891358, 7782716, 9728395, 19456790, 21402469, 38913580, 42804938, 85609876, 107012345, 214024690, 428049380]

約数ペア:

[(1, 428049380), (2, 214024690), (4, 107012345), (5, 85609876), (10, 42804938), (11, 38913580), (20, 21402469), (22, 19456790), (44, 9728395), (55, 7782716), (110, 3891358), (220, 1945679), (547, 782540), (1094, 391270), (2188, 195635), (2735, 156508), (3557, 120340), (5470, 78254), (6017, 71140), (7114, 60170), (10940, 39127), (12034, 35570), (14228, 30085), (17785, 24068)]