2904085115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20981}}^1$

素因数の和:21083

約数の個数: 32

約数和(自身を含む): 3867402240

約数和(自身を除く): 963317125

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 1457, 2945, 4465, 7285, 20981, 27683, 104905, 138415, 398639, 650411, 986107, 1993195, 3252055, 4930535, 12357809, 18736033, 30569317, 61789045, 93680165, 152846585, 580817023, 2904085115]

約数ペア:

[(1, 2904085115), (5, 580817023), (19, 152846585), (31, 93680165), (47, 61789045), (95, 30569317), (155, 18736033), (235, 12357809), (589, 4930535), (893, 3252055), (1457, 1993195), (2945, 986107), (4465, 650411), (7285, 398639), (20981, 138415), (27683, 104905)]