2290220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 4838064

約数和(自身を除く): 2547844

約数列:

[1, 2, 4, 5, 10, 20, 307, 373, 614, 746, 1228, 1492, 1535, 1865, 3070, 3730, 6140, 7460, 114511, 229022, 458044, 572555, 1145110, 2290220]

約数ペア:

[(1, 2290220), (2, 1145110), (4, 572555), (5, 458044), (10, 229022), (20, 114511), (307, 7460), (373, 6140), (614, 3730), (746, 3070), (1228, 1865), (1492, 1535)]