8419090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 16197120

約数和(自身を除く): 7778030

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 607, 730, 1214, 1387, 2774, 3035, 6070, 6935, 11533, 13870, 23066, 44311, 57665, 88622, 115330, 221555, 443110, 841909, 1683818, 4209545, 8419090]

約数ペア:

[(1, 8419090), (2, 4209545), (5, 1683818), (10, 841909), (19, 443110), (38, 221555), (73, 115330), (95, 88622), (146, 57665), (190, 44311), (365, 23066), (607, 13870), (730, 11533), (1214, 6935), (1387, 6070), (2774, 3035)]