2806437620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{8563}}^1$

素因数の和:10920

約数の個数: 48

約数和(自身を含む): 6739114368

約数和(自身を除く): 3932676748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2341, 4682, 8563, 9364, 11705, 16387, 17126, 23410, 32774, 34252, 42815, 46820, 59941, 65548, 81935, 85630, 119882, 163870, 171260, 239764, 299705, 327740, 599410, 1198820, 20045983, 40091966, 80183932, 100229915, 140321881, 200459830, 280643762, 400919660, 561287524, 701609405, 1403218810, 2806437620]

約数ペア:

[(1, 2806437620), (2, 1403218810), (4, 701609405), (5, 561287524), (7, 400919660), (10, 280643762), (14, 200459830), (20, 140321881), (28, 100229915), (35, 80183932), (70, 40091966), (140, 20045983), (2341, 1198820), (4682, 599410), (8563, 327740), (9364, 299705), (11705, 239764), (16387, 171260), (17126, 163870), (23410, 119882), (32774, 85630), (34252, 81935), (42815, 65548), (46820, 59941)]