238052140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1427}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 527788800

約数和(自身を除く): 289736660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 439, 878, 1427, 1756, 2195, 2854, 4390, 5708, 7135, 8341, 8780, 14270, 16682, 27113, 28540, 33364, 41705, 54226, 83410, 108452, 135565, 166820, 271130, 542260, 626453, 1252906, 2505812, 3132265, 6264530, 11902607, 12529060, 23805214, 47610428, 59513035, 119026070, 238052140]

約数ペア:

[(1, 238052140), (2, 119026070), (4, 59513035), (5, 47610428), (10, 23805214), (19, 12529060), (20, 11902607), (38, 6264530), (76, 3132265), (95, 2505812), (190, 1252906), (380, 626453), (439, 542260), (878, 271130), (1427, 166820), (1756, 135565), (2195, 108452), (2854, 83410), (4390, 54226), (5708, 41705), (7135, 33364), (8341, 28540), (8780, 27113), (14270, 16682)]