1668274540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{9803}}^1$

素因数の和:10006

約数の個数: 48

約数和(自身を含む): 3584028672

約数和(自身を除く): 1915754132

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 254, 268, 335, 508, 635, 670, 1270, 1340, 2540, 8509, 9803, 17018, 19606, 34036, 39212, 42545, 49015, 85090, 98030, 170180, 196060, 656801, 1244981, 1313602, 2489962, 2627204, 3284005, 4979924, 6224905, 6568010, 12449810, 13136020, 24899620, 83413727, 166827454, 333654908, 417068635, 834137270, 1668274540]

約数ペア:

[(1, 1668274540), (2, 834137270), (4, 417068635), (5, 333654908), (10, 166827454), (20, 83413727), (67, 24899620), (127, 13136020), (134, 12449810), (254, 6568010), (268, 6224905), (335, 4979924), (508, 3284005), (635, 2627204), (670, 2489962), (1270, 1313602), (1340, 1244981), (2540, 656801), (8509, 196060), (9803, 170180), (17018, 98030), (19606, 85090), (34036, 49015), (39212, 42545)]