25209590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 27287050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 4339, 5810, 8678, 21695, 30373, 43390, 60746, 151865, 303730, 360137, 720274, 1800685, 2520959, 3601370, 5041918, 12604795, 25209590]

約数ペア:

[(1, 25209590), (2, 12604795), (5, 5041918), (7, 3601370), (10, 2520959), (14, 1800685), (35, 720274), (70, 360137), (83, 303730), (166, 151865), (415, 60746), (581, 43390), (830, 30373), (1162, 21695), (2905, 8678), (4339, 5810)]