9842380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 22176000

約数和(自身を除く): 12333620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 439, 590, 878, 1121, 1180, 1756, 2195, 2242, 4390, 4484, 5605, 8341, 8780, 11210, 16682, 22420, 25901, 33364, 41705, 51802, 83410, 103604, 129505, 166820, 259010, 492119, 518020, 984238, 1968476, 2460595, 4921190, 9842380]

約数ペア:

[(1, 9842380), (2, 4921190), (4, 2460595), (5, 1968476), (10, 984238), (19, 518020), (20, 492119), (38, 259010), (59, 166820), (76, 129505), (95, 103604), (118, 83410), (190, 51802), (236, 41705), (295, 33364), (380, 25901), (439, 22420), (590, 16682), (878, 11210), (1121, 8780), (1180, 8341), (1756, 5605), (2195, 4484), (2242, 4390)]