448220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 957264

約数和(自身を除く): 509044

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 307, 365, 614, 730, 1228, 1460, 1535, 3070, 6140, 22411, 44822, 89644, 112055, 224110, 448220]

約数ペア:

[(1, 448220), (2, 224110), (4, 112055), (5, 89644), (10, 44822), (20, 22411), (73, 6140), (146, 3070), (292, 1535), (307, 1460), (365, 1228), (614, 730)]