4982180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 12593280

約数和(自身を除く): 7611100

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, 1873, 2660, 3746, 7492, 9365, 13111, 18730, 26222, 35587, 37460, 52444, 65555, 71174, 131110, 142348, 177935, 249109, 262220, 355870, 498218, 711740, 996436, 1245545, 2491090, 4982180]

約数ペア:

[(1, 4982180), (2, 2491090), (4, 1245545), (5, 996436), (7, 711740), (10, 498218), (14, 355870), (19, 262220), (20, 249109), (28, 177935), (35, 142348), (38, 131110), (70, 71174), (76, 65555), (95, 52444), (133, 37460), (140, 35587), (190, 26222), (266, 18730), (380, 13111), (532, 9365), (665, 7492), (1330, 3746), (1873, 2660)]