13293350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 29760000

約数和(自身を除く): 16466650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 1999, 3325, 3998, 6650, 9995, 13993, 19990, 27986, 37981, 49975, 69965, 75962, 99950, 139930, 189905, 265867, 349825, 379810, 531734, 699650, 949525, 1329335, 1899050, 2658670, 6646675, 13293350]

約数ペア:

[(1, 13293350), (2, 6646675), (5, 2658670), (7, 1899050), (10, 1329335), (14, 949525), (19, 699650), (25, 531734), (35, 379810), (38, 349825), (50, 265867), (70, 189905), (95, 139930), (133, 99950), (175, 75962), (190, 69965), (266, 49975), (350, 37981), (475, 27986), (665, 19990), (950, 13993), (1330, 9995), (1999, 6650), (3325, 3998)]