21831830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4127}}^1$

素因数の和:4180

約数の個数: 24

約数和(自身を含む): 41090112

約数和(自身を除く): 19258282

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 4127, 5290, 8254, 20635, 41270, 94921, 189842, 474605, 949210, 2183183, 4366366, 10915915, 21831830]

約数ペア:

[(1, 21831830), (2, 10915915), (5, 4366366), (10, 2183183), (23, 949210), (46, 474605), (115, 189842), (230, 94921), (529, 41270), (1058, 20635), (2645, 8254), (4127, 5290)]