3987340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 10080000

約数和(自身を除く): 6092660

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, 1499, 2660, 2998, 5996, 7495, 10493, 14990, 20986, 28481, 29980, 41972, 52465, 56962, 104930, 113924, 142405, 199367, 209860, 284810, 398734, 569620, 797468, 996835, 1993670, 3987340]

約数ペア:

[(1, 3987340), (2, 1993670), (4, 996835), (5, 797468), (7, 569620), (10, 398734), (14, 284810), (19, 209860), (20, 199367), (28, 142405), (35, 113924), (38, 104930), (70, 56962), (76, 52465), (95, 41972), (133, 29980), (140, 28481), (190, 20986), (266, 14990), (380, 10493), (532, 7495), (665, 5996), (1330, 2998), (1499, 2660)]