1750289380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{79631}}^1$

素因数の和:79804

約数の個数: 48

約数和(自身を含む): 4227503616

約数和(自身を除く): 2477214236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 79631, 159262, 318524, 398155, 557417, 796310, 1114834, 1592620, 2229668, 2787085, 5574170, 11148340, 12502067, 25004134, 50008268, 62510335, 87514469, 125020670, 175028938, 250041340, 350057876, 437572345, 875144690, 1750289380]

約数ペア:

[(1, 1750289380), (2, 875144690), (4, 437572345), (5, 350057876), (7, 250041340), (10, 175028938), (14, 125020670), (20, 87514469), (28, 62510335), (35, 50008268), (70, 25004134), (140, 12502067), (157, 11148340), (314, 5574170), (628, 2787085), (785, 2229668), (1099, 1592620), (1570, 1114834), (2198, 796310), (3140, 557417), (4396, 398155), (5495, 318524), (10990, 159262), (21980, 79631)]