47196890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{827}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 91808640

約数和(自身を除く): 44611750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 827, 878, 1654, 2195, 4135, 4390, 5707, 8270, 10751, 11414, 21502, 28535, 53755, 57070, 107510, 363053, 726106, 1815265, 3630530, 4719689, 9439378, 23598445, 47196890]

約数ペア:

[(1, 47196890), (2, 23598445), (5, 9439378), (10, 4719689), (13, 3630530), (26, 1815265), (65, 726106), (130, 363053), (439, 107510), (827, 57070), (878, 53755), (1654, 28535), (2195, 21502), (4135, 11414), (4390, 10751), (5707, 8270)]