674790620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{26927}}^1$

素因数の和:27122

約数の個数: 48

約数和(自身を含む): 1628605440

約数和(自身を除く): 953814820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 26927, 53854, 107708, 134635, 188489, 269270, 376978, 538540, 753956, 942445, 1884890, 3769780, 4819933, 9639866, 19279732, 24099665, 33739531, 48199330, 67479062, 96398660, 134958124, 168697655, 337395310, 674790620]

約数ペア:

[(1, 674790620), (2, 337395310), (4, 168697655), (5, 134958124), (7, 96398660), (10, 67479062), (14, 48199330), (20, 33739531), (28, 24099665), (35, 19279732), (70, 9639866), (140, 4819933), (179, 3769780), (358, 1884890), (716, 942445), (895, 753956), (1253, 538540), (1790, 376978), (2506, 269270), (3580, 188489), (5012, 134635), (6265, 107708), (12530, 53854), (25060, 26927)]