1900860136

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{45319}}^1$

素因数の和:45446

約数の個数: 48

約数和(自身を含む): 4184848800

約数和(自身を除く): 2283988664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 2996, 5243, 5992, 10486, 20972, 41944, 45319, 90638, 181276, 317233, 362552, 634466, 1268932, 2220631, 2537864, 4441262, 4849133, 8882524, 9698266, 17765048, 19396532, 33943931, 38793064, 67887862, 135775724, 237607517, 271551448, 475215034, 950430068, 1900860136]

約数ペア:

[(1, 1900860136), (2, 950430068), (4, 475215034), (7, 271551448), (8, 237607517), (14, 135775724), (28, 67887862), (49, 38793064), (56, 33943931), (98, 19396532), (107, 17765048), (196, 9698266), (214, 8882524), (392, 4849133), (428, 4441262), (749, 2537864), (856, 2220631), (1498, 1268932), (2996, 634466), (5243, 362552), (5992, 317233), (10486, 181276), (20972, 90638), (41944, 45319)]