89284990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1511}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 169827840

約数和(自身を除く): 80542850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1511, 1555, 3022, 3110, 5909, 7555, 11818, 15110, 28709, 29545, 57418, 59090, 143545, 287090, 469921, 939842, 2349605, 4699210, 8928499, 17856998, 44642495, 89284990]

約数ペア:

[(1, 89284990), (2, 44642495), (5, 17856998), (10, 8928499), (19, 4699210), (38, 2349605), (95, 939842), (190, 469921), (311, 287090), (622, 143545), (1511, 59090), (1555, 57418), (3022, 29545), (3110, 28709), (5909, 15110), (7555, 11818)]