7201460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51439}}^1$

素因数の和:51455

約数の個数: 24

約数和(自身を含む): 17283840

約数和(自身を除く): 10082380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51439, 102878, 205756, 257195, 360073, 514390, 720146, 1028780, 1440292, 1800365, 3600730, 7201460]

約数ペア:

[(1, 7201460), (2, 3600730), (4, 1800365), (5, 1440292), (7, 1028780), (10, 720146), (14, 514390), (20, 360073), (28, 257195), (35, 205756), (70, 102878), (140, 51439)]