405536230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 841881600

約数和(自身を除く): 436345370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 395, 506, 790, 869, 1265, 1738, 1817, 2029, 2530, 3634, 4058, 4345, 8690, 9085, 10145, 18170, 19987, 20290, 22319, 39974, 44638, 46667, 93334, 99935, 111595, 160291, 199870, 223190, 233335, 320582, 466670, 513337, 801455, 1026674, 1602910, 1763201, 2566685, 3526402, 3686693, 5133370, 7373386, 8816005, 17632010, 18433465, 36866930, 40553623, 81107246, 202768115, 405536230]

約数ペア:

[(1, 405536230), (2, 202768115), (5, 81107246), (10, 40553623), (11, 36866930), (22, 18433465), (23, 17632010), (46, 8816005), (55, 7373386), (79, 5133370), (110, 3686693), (115, 3526402), (158, 2566685), (230, 1763201), (253, 1602910), (395, 1026674), (506, 801455), (790, 513337), (869, 466670), (1265, 320582), (1738, 233335), (1817, 223190), (2029, 199870), (2530, 160291), (3634, 111595), (4058, 99935), (4345, 93334), (8690, 46667), (9085, 44638), (10145, 39974), (18170, 22319), (19987, 20290)]