2689380290

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{7723}}^1$

素因数の和:8186

約数の個数: 32

約数和(自身を含む): 4905048960

約数和(自身を除く): 2215668670

約数列:

[1, 2, 5, 10, 97, 194, 359, 485, 718, 970, 1795, 3590, 7723, 15446, 34823, 38615, 69646, 77230, 174115, 348230, 749131, 1498262, 2772557, 3745655, 5545114, 7491310, 13862785, 27725570, 268938029, 537876058, 1344690145, 2689380290]

約数ペア:

[(1, 2689380290), (2, 1344690145), (5, 537876058), (10, 268938029), (97, 27725570), (194, 13862785), (359, 7491310), (485, 5545114), (718, 3745655), (970, 2772557), (1795, 1498262), (3590, 749131), (7723, 348230), (15446, 174115), (34823, 77230), (38615, 69646)]