248520250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{90371}}^1$

素因数の和:90399

約数の個数: 32

約数和(自身を含む): 507529152

約数和(自身を除く): 259008902

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 90371, 180742, 451855, 903710, 994081, 1988162, 2259275, 4518550, 4970405, 9940810, 11296375, 22592750, 24852025, 49704050, 124260125, 248520250]

約数ペア:

[(1, 248520250), (2, 124260125), (5, 49704050), (10, 24852025), (11, 22592750), (22, 11296375), (25, 9940810), (50, 4970405), (55, 4518550), (110, 2259275), (125, 1988162), (250, 994081), (275, 903710), (550, 451855), (1375, 180742), (2750, 90371)]