392279090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{20231}}^1$

素因数の和:20522

約数の個数: 32

約数和(自身を含む): 809927424

約数和(自身を除く): 417648334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 9695, 19390, 20231, 40462, 101155, 141617, 202310, 283234, 708085, 1416170, 5603987, 11207974, 28019935, 39227909, 56039870, 78455818, 196139545, 392279090]

約数ペア:

[(1, 392279090), (2, 196139545), (5, 78455818), (7, 56039870), (10, 39227909), (14, 28019935), (35, 11207974), (70, 5603987), (277, 1416170), (554, 708085), (1385, 283234), (1939, 202310), (2770, 141617), (3878, 101155), (9695, 40462), (19390, 20231)]