89147260

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2287}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 187387200

約数和(自身を除く): 98239940

約数列:

[1, 2, 4, 5, 10, 20, 1949, 2287, 3898, 4574, 7796, 9148, 9745, 11435, 19490, 22870, 38980, 45740, 4457363, 8914726, 17829452, 22286815, 44573630, 89147260]

約数ペア:

[(1, 89147260), (2, 44573630), (4, 22286815), (5, 17829452), (10, 8914726), (20, 4457363), (1949, 45740), (2287, 38980), (3898, 22870), (4574, 19490), (7796, 11435), (9148, 9745)]