542260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 1199520

約数和(自身を除く): 657260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1427, 2854, 5708, 7135, 14270, 27113, 28540, 54226, 108452, 135565, 271130, 542260]

約数ペア:

[(1, 542260), (2, 271130), (4, 135565), (5, 108452), (10, 54226), (19, 28540), (20, 27113), (38, 14270), (76, 7135), (95, 5708), (190, 2854), (380, 1427)]