4120340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 10416000

約数和(自身を除く): 6295660

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, 1549, 2660, 3098, 6196, 7745, 10843, 15490, 21686, 29431, 30980, 43372, 54215, 58862, 108430, 117724, 147155, 206017, 216860, 294310, 412034, 588620, 824068, 1030085, 2060170, 4120340]

約数ペア:

[(1, 4120340), (2, 2060170), (4, 1030085), (5, 824068), (7, 588620), (10, 412034), (14, 294310), (19, 216860), (20, 206017), (28, 147155), (35, 117724), (38, 108430), (70, 58862), (76, 54215), (95, 43372), (133, 30980), (140, 29431), (190, 21686), (266, 15490), (380, 10843), (532, 7745), (665, 6196), (1330, 3098), (1549, 2660)]