244329560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{28949}}^1$

素因数の和:29171

約数の個数: 32

約数和(自身を含む): 552366000

約数和(自身を除く): 308036440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 28949, 57898, 115796, 144745, 231592, 289490, 578980, 1157960, 6108239, 12216478, 24432956, 30541195, 48865912, 61082390, 122164780, 244329560]

約数ペア:

[(1, 244329560), (2, 122164780), (4, 61082390), (5, 48865912), (8, 30541195), (10, 24432956), (20, 12216478), (40, 6108239), (211, 1157960), (422, 578980), (844, 289490), (1055, 231592), (1688, 144745), (2110, 115796), (4220, 57898), (8440, 28949)]