90440300

素因数分解:

$2^2\times 5^2\times {\mathrm{457}}^1\times {\mathrm{1979}}^1$

素因数の和:2450

約数の個数: 36

約数和(自身を含む): 196784280

約数和(自身を除く): 106343980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 457, 914, 1828, 1979, 2285, 3958, 4570, 7916, 9140, 9895, 11425, 19790, 22850, 39580, 45700, 49475, 98950, 197900, 904403, 1808806, 3617612, 4522015, 9044030, 18088060, 22610075, 45220150, 90440300]

約数ペア:

[(1, 90440300), (2, 45220150), (4, 22610075), (5, 18088060), (10, 9044030), (20, 4522015), (25, 3617612), (50, 1808806), (100, 904403), (457, 197900), (914, 98950), (1828, 49475), (1979, 45700), (2285, 39580), (3958, 22850), (4570, 19790), (7916, 11425), (9140, 9895)]