2947390

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 5326560

約数和(自身を除く): 2379170

約数列:

[1, 2, 5, 10, 359, 718, 821, 1642, 1795, 3590, 4105, 8210, 294739, 589478, 1473695, 2947390]

約数ペア:

[(1, 2947390), (2, 1473695), (5, 589478), (10, 294739), (359, 8210), (718, 4105), (821, 3590), (1642, 1795)]