269906440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{49253}}^1$

素因数の和:49401

約数の個数: 32

約数和(自身を含む): 611734680

約数和(自身を除く): 341828240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 49253, 98506, 197012, 246265, 394024, 492530, 985060, 1970120, 6747661, 13495322, 26990644, 33738305, 53981288, 67476610, 134953220, 269906440]

約数ペア:

[(1, 269906440), (2, 134953220), (4, 67476610), (5, 53981288), (8, 33738305), (10, 26990644), (20, 13495322), (40, 6747661), (137, 1970120), (274, 985060), (548, 492530), (685, 394024), (1096, 246265), (1370, 197012), (2740, 98506), (5480, 49253)]