355229710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{140407}}^1$

素因数の和:140448

約数の個数: 32

約数和(自身を含む): 727875072

約数和(自身を除く): 372645362

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 140407, 280814, 702035, 1404070, 1544477, 3088954, 3229361, 6458722, 7722385, 15444770, 16146805, 32293610, 35522971, 71045942, 177614855, 355229710]

約数ペア:

[(1, 355229710), (2, 177614855), (5, 71045942), (10, 35522971), (11, 32293610), (22, 16146805), (23, 15444770), (46, 7722385), (55, 6458722), (110, 3229361), (115, 3088954), (230, 1544477), (253, 1404070), (506, 702035), (1265, 280814), (2530, 140407)]