56699990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 107831520

約数和(自身を除く): 51131530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 653, 914, 1306, 2285, 3265, 4570, 6530, 8683, 12407, 17366, 24814, 43415, 62035, 86830, 124070, 298421, 596842, 1492105, 2984210, 5669999, 11339998, 28349995, 56699990]

約数ペア:

[(1, 56699990), (2, 28349995), (5, 11339998), (10, 5669999), (19, 2984210), (38, 1492105), (95, 596842), (190, 298421), (457, 124070), (653, 86830), (914, 62035), (1306, 43415), (2285, 24814), (3265, 17366), (4570, 12407), (6530, 8683)]