172880822020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2833}}^1\times {\mathrm{18719}}^1$

素因数の和:21724

約数の個数: 48

約数和(自身を含む): 365425482240

約数和(自身を除く): 192544660220

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2833, 3260, 5666, 11332, 14165, 18719, 28330, 37438, 56660, 74876, 93595, 187190, 374380, 461779, 923558, 1847116, 2308895, 3051197, 4617790, 6102394, 9235580, 12204788, 15255985, 30511970, 53030927, 61023940, 106061854, 212123708, 265154635, 530309270, 1060618540, 8644041101, 17288082202, 34576164404, 43220205505, 86440411010, 172880822020]

約数ペア:

[(1, 172880822020), (2, 86440411010), (4, 43220205505), (5, 34576164404), (10, 17288082202), (20, 8644041101), (163, 1060618540), (326, 530309270), (652, 265154635), (815, 212123708), (1630, 106061854), (2833, 61023940), (3260, 53030927), (5666, 30511970), (11332, 15255985), (14165, 12204788), (18719, 9235580), (28330, 6102394), (37438, 4617790), (56660, 3051197), (74876, 2308895), (93595, 1847116), (187190, 923558), (374380, 461779)]