1900293556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{22721}}^1$

素因数の和:22864

約数の個数: 48

約数和(自身を含む): 3969987840

約数和(自身を除く): 2069694284

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 103, 116, 203, 206, 406, 412, 721, 812, 1442, 2884, 2987, 5974, 11948, 20909, 22721, 41818, 45442, 83636, 90884, 159047, 318094, 636188, 658909, 1317818, 2340263, 2635636, 4612363, 4680526, 9224726, 9361052, 16381841, 18449452, 32763682, 65527364, 67867627, 135735254, 271470508, 475073389, 950146778, 1900293556]

約数ペア:

[(1, 1900293556), (2, 950146778), (4, 475073389), (7, 271470508), (14, 135735254), (28, 67867627), (29, 65527364), (58, 32763682), (103, 18449452), (116, 16381841), (203, 9361052), (206, 9224726), (406, 4680526), (412, 4612363), (721, 2635636), (812, 2340263), (1442, 1317818), (2884, 658909), (2987, 636188), (5974, 318094), (11948, 159047), (20909, 90884), (22721, 83636), (41818, 45442)]