4386996920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{39551}}^1$

素因数の和:39668

約数の個数: 64

約数和(自身を含む): 10251878400

約数和(自身を除く): 5864881480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 940, 1180, 1880, 2360, 2773, 5546, 11092, 13865, 22184, 27730, 39551, 55460, 79102, 110920, 158204, 197755, 316408, 395510, 791020, 1582040, 1858897, 2333509, 3717794, 4667018, 7435588, 9294485, 9334036, 11667545, 14871176, 18588970, 18668072, 23335090, 37177940, 46670180, 74355880, 93340360, 109674923, 219349846, 438699692, 548374615, 877399384, 1096749230, 2193498460, 4386996920]

約数ペア:

[(1, 4386996920), (2, 2193498460), (4, 1096749230), (5, 877399384), (8, 548374615), (10, 438699692), (20, 219349846), (40, 109674923), (47, 93340360), (59, 74355880), (94, 46670180), (118, 37177940), (188, 23335090), (235, 18668072), (236, 18588970), (295, 14871176), (376, 11667545), (470, 9334036), (472, 9294485), (590, 7435588), (940, 4667018), (1180, 3717794), (1880, 2333509), (2360, 1858897), (2773, 1582040), (5546, 791020), (11092, 395510), (13865, 316408), (22184, 197755), (27730, 158204), (39551, 110920), (55460, 79102)]