9480380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 48

約数和(自身を含む): 24507840

約数和(自身を除く): 15027460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5209, 10418, 20836, 26045, 36463, 52090, 67717, 72926, 104180, 135434, 145852, 182315, 270868, 338585, 364630, 474019, 677170, 729260, 948038, 1354340, 1896076, 2370095, 4740190, 9480380]

約数ペア:

[(1, 9480380), (2, 4740190), (4, 2370095), (5, 1896076), (7, 1354340), (10, 948038), (13, 729260), (14, 677170), (20, 474019), (26, 364630), (28, 338585), (35, 270868), (52, 182315), (65, 145852), (70, 135434), (91, 104180), (130, 72926), (140, 67717), (182, 52090), (260, 36463), (364, 26045), (455, 20836), (910, 10418), (1820, 5209)]