236444980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{108461}}^1$

素因数の和:108579

約数の個数: 24

約数和(自身を含む): 501094440

約数和(自身を除く): 264649460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 108461, 216922, 433844, 542305, 1084610, 2169220, 11822249, 23644498, 47288996, 59111245, 118222490, 236444980]

約数ペア:

[(1, 236444980), (2, 118222490), (4, 59111245), (5, 47288996), (10, 23644498), (20, 11822249), (109, 2169220), (218, 1084610), (436, 542305), (545, 433844), (1090, 216922), (2180, 108461)]