17934140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 25938052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2417, 3710, 4834, 7420, 9668, 12085, 16919, 24170, 33838, 48340, 67676, 84595, 128101, 169190, 256202, 338380, 512404, 640505, 896707, 1281010, 1793414, 2562020, 3586828, 4483535, 8967070, 17934140]

約数ペア:

[(1, 17934140), (2, 8967070), (4, 4483535), (5, 3586828), (7, 2562020), (10, 1793414), (14, 1281010), (20, 896707), (28, 640505), (35, 512404), (53, 338380), (70, 256202), (106, 169190), (140, 128101), (212, 84595), (265, 67676), (371, 48340), (530, 33838), (742, 24170), (1060, 16919), (1484, 12085), (1855, 9668), (2417, 7420), (3710, 4834)]