9934540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6451}}^1$

素因数の和:6478

約数の個数: 48

約数和(自身を含む): 26014464

約数和(自身を除く): 16079924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 6451, 12902, 25804, 32255, 45157, 64510, 70961, 90314, 129020, 141922, 180628, 225785, 283844, 354805, 451570, 496727, 709610, 903140, 993454, 1419220, 1986908, 2483635, 4967270, 9934540]

約数ペア:

[(1, 9934540), (2, 4967270), (4, 2483635), (5, 1986908), (7, 1419220), (10, 993454), (11, 903140), (14, 709610), (20, 496727), (22, 451570), (28, 354805), (35, 283844), (44, 225785), (55, 180628), (70, 141922), (77, 129020), (110, 90314), (140, 70961), (154, 64510), (220, 45157), (308, 32255), (385, 25804), (770, 12902), (1540, 6451)]