3855460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27539}}^1$

素因数の和:27555

約数の個数: 24

約数和(自身を含む): 9253440

約数和(自身を除く): 5397980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27539, 55078, 110156, 137695, 192773, 275390, 385546, 550780, 771092, 963865, 1927730, 3855460]

約数ペア:

[(1, 3855460), (2, 1927730), (4, 963865), (5, 771092), (7, 550780), (10, 385546), (14, 275390), (20, 192773), (28, 137695), (35, 110156), (70, 55078), (140, 27539)]