1990548214030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1\times {\mathrm{15241}}^1$

素因数の和:16165

約数の個数: 64

約数和(自身を含む): 3643952495040

約数和(自身を除く): 1653404281010

約数列:

[1, 2, 5, 10, 89, 178, 257, 445, 514, 571, 890, 1142, 1285, 2570, 2855, 5710, 15241, 22873, 30482, 45746, 50819, 76205, 101638, 114365, 146747, 152410, 228730, 254095, 293494, 508190, 733735, 1356449, 1467470, 2712898, 3916937, 6782245, 7833874, 8702611, 13060483, 13564490, 17405222, 19584685, 26120966, 39169370, 43513055, 65302415, 87026110, 130604830, 348607393, 697214786, 774532379, 1549064758, 1743036965, 2236571027, 3486073930, 3872661895, 4473142054, 7745323790, 11182855135, 22365710270, 199054821403, 398109642806, 995274107015, 1990548214030]

約数ペア:

[(1, 1990548214030), (2, 995274107015), (5, 398109642806), (10, 199054821403), (89, 22365710270), (178, 11182855135), (257, 7745323790), (445, 4473142054), (514, 3872661895), (571, 3486073930), (890, 2236571027), (1142, 1743036965), (1285, 1549064758), (2570, 774532379), (2855, 697214786), (5710, 348607393), (15241, 130604830), (22873, 87026110), (30482, 65302415), (45746, 43513055), (50819, 39169370), (76205, 26120966), (101638, 19584685), (114365, 17405222), (146747, 13564490), (152410, 13060483), (228730, 8702611), (254095, 7833874), (293494, 6782245), (508190, 3916937), (733735, 2712898), (1356449, 1467470)]