5007140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 11113200

約数和(自身を除く): 6106060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 97, 116, 145, 178, 194, 290, 356, 388, 445, 485, 580, 890, 970, 1780, 1940, 2581, 2813, 5162, 5626, 8633, 10324, 11252, 12905, 14065, 17266, 25810, 28130, 34532, 43165, 51620, 56260, 86330, 172660, 250357, 500714, 1001428, 1251785, 2503570, 5007140]

約数ペア:

[(1, 5007140), (2, 2503570), (4, 1251785), (5, 1001428), (10, 500714), (20, 250357), (29, 172660), (58, 86330), (89, 56260), (97, 51620), (116, 43165), (145, 34532), (178, 28130), (194, 25810), (290, 17266), (356, 14065), (388, 12905), (445, 11252), (485, 10324), (580, 8633), (890, 5626), (970, 5162), (1780, 2813), (1940, 2581)]