2740390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6423

約数の個数: 16

約数和(自身を含む): 5048208

約数和(自身を除く): 2307818

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 6373, 12746, 31865, 63730, 274039, 548078, 1370195, 2740390]

約数ペア:

[(1, 2740390), (2, 1370195), (5, 548078), (10, 274039), (43, 63730), (86, 31865), (215, 12746), (430, 6373)]