22178870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{45263}}^1$

素因数の和:45284

約数の個数: 24

約数和(自身を含む): 46440864

約数和(自身を除く): 24261994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 45263, 90526, 226315, 316841, 452630, 633682, 1584205, 2217887, 3168410, 4435774, 11089435, 22178870]

約数ペア:

[(1, 22178870), (2, 11089435), (5, 4435774), (7, 3168410), (10, 2217887), (14, 1584205), (35, 633682), (49, 452630), (70, 316841), (98, 226315), (245, 90526), (490, 45263)]