2276890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 5111424

約数和(自身を除く): 2834534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2957, 5914, 14785, 20699, 29570, 32527, 41398, 65054, 103495, 162635, 206990, 227689, 325270, 455378, 1138445, 2276890]

約数ペア:

[(1, 2276890), (2, 1138445), (5, 455378), (7, 325270), (10, 227689), (11, 206990), (14, 162635), (22, 103495), (35, 65054), (55, 41398), (70, 32527), (77, 29570), (110, 20699), (154, 14785), (385, 5914), (770, 2957)]