10240490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 20396880

約数和(自身を除く): 10156390

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2129, 2405, 4258, 4810, 10645, 21290, 27677, 55354, 78773, 138385, 157546, 276770, 393865, 787730, 1024049, 2048098, 5120245, 10240490]

約数ペア:

[(1, 10240490), (2, 5120245), (5, 2048098), (10, 1024049), (13, 787730), (26, 393865), (37, 276770), (65, 157546), (74, 138385), (130, 78773), (185, 55354), (370, 27677), (481, 21290), (962, 10645), (2129, 4810), (2405, 4258)]