1090700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 2551920

約数和(自身を除く): 1461220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 839, 1300, 1678, 3356, 4195, 8390, 10907, 16780, 20975, 21814, 41950, 43628, 54535, 83900, 109070, 218140, 272675, 545350, 1090700]

約数ペア:

[(1, 1090700), (2, 545350), (4, 272675), (5, 218140), (10, 109070), (13, 83900), (20, 54535), (25, 43628), (26, 41950), (50, 21814), (52, 20975), (65, 16780), (100, 10907), (130, 8390), (260, 4195), (325, 3356), (650, 1678), (839, 1300)]