1889062280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6746651}}^1$

素因数の和:6746669

約数の個数: 32

約数和(自身を含む): 4857589440

約数和(自身を除く): 2968527160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6746651, 13493302, 26986604, 33733255, 47226557, 53973208, 67466510, 94453114, 134933020, 188906228, 236132785, 269866040, 377812456, 472265570, 944531140, 1889062280]

約数ペア:

[(1, 1889062280), (2, 944531140), (4, 472265570), (5, 377812456), (7, 269866040), (8, 236132785), (10, 188906228), (14, 134933020), (20, 94453114), (28, 67466510), (35, 53973208), (40, 47226557), (56, 33733255), (70, 26986604), (140, 13493302), (280, 6746651)]