289148530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{3557}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 568710720

約数和(自身を除く): 279562190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 739, 1478, 3557, 3695, 7114, 7390, 8129, 16258, 17785, 35570, 39127, 40645, 78254, 81290, 195635, 391270, 2628623, 5257246, 13143115, 26286230, 28914853, 57829706, 144574265, 289148530]

約数ペア:

[(1, 289148530), (2, 144574265), (5, 57829706), (10, 28914853), (11, 26286230), (22, 13143115), (55, 5257246), (110, 2628623), (739, 391270), (1478, 195635), (3557, 81290), (3695, 78254), (7114, 40645), (7390, 39127), (8129, 35570), (16258, 17785)]