111248540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{427879}}^1$

素因数の和:427901

約数の個数: 24

約数和(自身を含む): 251593440

約数和(自身を除く): 140344900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 427879, 855758, 1711516, 2139395, 4278790, 5562427, 8557580, 11124854, 22249708, 27812135, 55624270, 111248540]

約数ペア:

[(1, 111248540), (2, 55624270), (4, 27812135), (5, 22249708), (10, 11124854), (13, 8557580), (20, 5562427), (26, 4278790), (52, 2139395), (65, 1711516), (130, 855758), (260, 427879)]