522996820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{8737}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 1140623568

約数和(自身を除く): 617626748

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 5986, 8737, 11972, 14965, 17474, 29930, 34948, 43685, 59860, 87370, 174740, 358217, 637801, 716434, 1275602, 1432868, 1791085, 2551204, 3189005, 3582170, 6378010, 7164340, 12756020, 26149841, 52299682, 104599364, 130749205, 261498410, 522996820]

約数ペア:

[(1, 522996820), (2, 261498410), (4, 130749205), (5, 104599364), (10, 52299682), (20, 26149841), (41, 12756020), (73, 7164340), (82, 6378010), (146, 3582170), (164, 3189005), (205, 2551204), (292, 1791085), (365, 1432868), (410, 1275602), (730, 716434), (820, 637801), (1460, 358217), (2993, 174740), (5986, 87370), (8737, 59860), (11972, 43685), (14965, 34948), (17474, 29930)]