650210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 1337472

約数和(自身を除く): 687262

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 257, 506, 514, 1265, 1285, 2530, 2570, 2827, 5654, 5911, 11822, 14135, 28270, 29555, 59110, 65021, 130042, 325105, 650210]

約数ペア:

[(1, 650210), (2, 325105), (5, 130042), (10, 65021), (11, 59110), (22, 29555), (23, 28270), (46, 14135), (55, 11822), (110, 5911), (115, 5654), (230, 2827), (253, 2570), (257, 2530), (506, 1285), (514, 1265)]