53660180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20173}}^1$

素因数の和:20208

約数の個数: 48

約数和(自身を含む): 135569280

約数和(自身を除く): 81909100

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, 2660, 20173, 40346, 80692, 100865, 141211, 201730, 282422, 383287, 403460, 564844, 706055, 766574, 1412110, 1533148, 1916435, 2683009, 2824220, 3832870, 5366018, 7665740, 10732036, 13415045, 26830090, 53660180]

約数ペア:

[(1, 53660180), (2, 26830090), (4, 13415045), (5, 10732036), (7, 7665740), (10, 5366018), (14, 3832870), (19, 2824220), (20, 2683009), (28, 1916435), (35, 1533148), (38, 1412110), (70, 766574), (76, 706055), (95, 564844), (133, 403460), (140, 383287), (190, 282422), (266, 201730), (380, 141211), (532, 100865), (665, 80692), (1330, 40346), (2660, 20173)]