5731340

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 12080880

約数和(自身を除く): 6349540

約数列:

[1, 2, 4, 5, 10, 20, 509, 563, 1018, 1126, 2036, 2252, 2545, 2815, 5090, 5630, 10180, 11260, 286567, 573134, 1146268, 1432835, 2865670, 5731340]

約数ペア:

[(1, 5731340), (2, 2865670), (4, 1432835), (5, 1146268), (10, 573134), (20, 286567), (509, 11260), (563, 10180), (1018, 5630), (1126, 5090), (2036, 2815), (2252, 2545)]