5317340

素因数分解:

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

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 13440000

約数和(自身を除く): 8122660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1999, 2660, 3998, 7996, 9995, 13993, 19990, 27986, 37981, 39980, 55972, 69965, 75962, 139930, 151924, 189905, 265867, 279860, 379810, 531734, 759620, 1063468, 1329335, 2658670, 5317340]

約数ペア:

[(1, 5317340), (2, 2658670), (4, 1329335), (5, 1063468), (7, 759620), (10, 531734), (14, 379810), (19, 279860), (20, 265867), (28, 189905), (35, 151924), (38, 139930), (70, 75962), (76, 69965), (95, 55972), (133, 39980), (140, 37981), (190, 27986), (266, 19990), (380, 13993), (532, 9995), (665, 7996), (1330, 3998), (1999, 2660)]