664466260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{11981}}^1$

素因数の和:12096

約数の個数: 48

約数和(自身を含む): 1449342720

約数和(自身を除く): 784876460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 2773, 5546, 11092, 11981, 13865, 23962, 27730, 47924, 55460, 59905, 119810, 239620, 563107, 706879, 1126214, 1413758, 2252428, 2815535, 2827516, 3534395, 5631070, 7068790, 11262140, 14137580, 33223313, 66446626, 132893252, 166116565, 332233130, 664466260]

約数ペア:

[(1, 664466260), (2, 332233130), (4, 166116565), (5, 132893252), (10, 66446626), (20, 33223313), (47, 14137580), (59, 11262140), (94, 7068790), (118, 5631070), (188, 3534395), (235, 2827516), (236, 2815535), (295, 2252428), (470, 1413758), (590, 1126214), (940, 706879), (1180, 563107), (2773, 239620), (5546, 119810), (11092, 59905), (11981, 55460), (13865, 47924), (23962, 27730)]