299462980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{148249}}^1$

素因数の和:148359

約数の個数: 24

約数和(自身を含む): 635103000

約数和(自身を除く): 335640020

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 148249, 296498, 592996, 741245, 1482490, 2964980, 14973149, 29946298, 59892596, 74865745, 149731490, 299462980]

約数ペア:

[(1, 299462980), (2, 149731490), (4, 74865745), (5, 59892596), (10, 29946298), (20, 14973149), (101, 2964980), (202, 1482490), (404, 741245), (505, 592996), (1010, 296498), (2020, 148249)]