38297980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9433}}^1$

素因数の和:9478

約数の個数: 48

約数和(自身を含む): 95094720

約数和(自身を除く): 56796740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 9433, 18866, 37732, 47165, 66031, 94330, 132062, 188660, 264124, 273557, 330155, 547114, 660310, 1094228, 1320620, 1367785, 1914899, 2735570, 3829798, 5471140, 7659596, 9574495, 19148990, 38297980]

約数ペア:

[(1, 38297980), (2, 19148990), (4, 9574495), (5, 7659596), (7, 5471140), (10, 3829798), (14, 2735570), (20, 1914899), (28, 1367785), (29, 1320620), (35, 1094228), (58, 660310), (70, 547114), (116, 330155), (140, 273557), (145, 264124), (203, 188660), (290, 132062), (406, 94330), (580, 66031), (812, 47165), (1015, 37732), (2030, 18866), (4060, 9433)]