2793460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 5904360

約数和(自身を除く): 3110900

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 709, 788, 985, 1418, 1970, 2836, 3545, 3940, 7090, 14180, 139673, 279346, 558692, 698365, 1396730, 2793460]

約数ペア:

[(1, 2793460), (2, 1396730), (4, 698365), (5, 558692), (10, 279346), (20, 139673), (197, 14180), (394, 7090), (709, 3940), (788, 3545), (985, 2836), (1418, 1970)]