297641840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195817}}^1$

素因数の和:195849

約数の個数: 40

約数和(自身を含む): 728442960

約数和(自身を除く): 430801120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 195817, 391634, 783268, 979085, 1566536, 1958170, 3133072, 3720523, 3916340, 7441046, 7832680, 14882092, 15665360, 18602615, 29764184, 37205230, 59528368, 74410460, 148820920, 297641840]

約数ペア:

[(1, 297641840), (2, 148820920), (4, 74410460), (5, 59528368), (8, 37205230), (10, 29764184), (16, 18602615), (19, 15665360), (20, 14882092), (38, 7832680), (40, 7441046), (76, 3916340), (80, 3720523), (95, 3133072), (152, 1958170), (190, 1566536), (304, 979085), (380, 783268), (760, 391634), (1520, 195817)]