2329640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 5292000

約数和(自身を除く): 2962360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 419, 556, 695, 838, 1112, 1390, 1676, 2095, 2780, 3352, 4190, 5560, 8380, 16760, 58241, 116482, 232964, 291205, 465928, 582410, 1164820, 2329640]

約数ペア:

[(1, 2329640), (2, 1164820), (4, 582410), (5, 465928), (8, 291205), (10, 232964), (20, 116482), (40, 58241), (139, 16760), (278, 8380), (419, 5560), (556, 4190), (695, 3352), (838, 2780), (1112, 2095), (1390, 1676)]