2138189795

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{54497}}^1$

素因数の和:54587

約数の個数: 32

約数和(自身を含む): 3139084800

約数和(自身を除く): 1000895005

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 665, 1121, 2065, 5605, 7847, 39235, 54497, 272485, 381479, 1035443, 1907395, 3215323, 5177215, 7248101, 16076615, 22507261, 36240505, 61091137, 112536305, 305455685, 427637959, 2138189795]

約数ペア:

[(1, 2138189795), (5, 427637959), (7, 305455685), (19, 112536305), (35, 61091137), (59, 36240505), (95, 22507261), (133, 16076615), (295, 7248101), (413, 5177215), (665, 3215323), (1121, 1907395), (2065, 1035443), (5605, 381479), (7847, 272485), (39235, 54497)]