2156770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 4841856

約数和(自身を除く): 2685086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2801, 5602, 14005, 19607, 28010, 30811, 39214, 61622, 98035, 154055, 196070, 215677, 308110, 431354, 1078385, 2156770]

約数ペア:

[(1, 2156770), (2, 1078385), (5, 431354), (7, 308110), (10, 215677), (11, 196070), (14, 154055), (22, 98035), (35, 61622), (55, 39214), (70, 30811), (77, 28010), (110, 19607), (154, 14005), (385, 5602), (770, 2801)]