5727220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 12096000

約数和(自身を除く): 6368780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1439, 1990, 2878, 3980, 5756, 7195, 14390, 28780, 286361, 572722, 1145444, 1431805, 2863610, 5727220]

約数ペア:

[(1, 5727220), (2, 2863610), (4, 1431805), (5, 1145444), (10, 572722), (20, 286361), (199, 28780), (398, 14390), (796, 7195), (995, 5756), (1439, 3980), (1990, 2878)]