1089850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 2062368

約数和(自身を除く): 972518

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 307, 355, 614, 710, 1535, 1775, 3070, 3550, 7675, 15350, 21797, 43594, 108985, 217970, 544925, 1089850]

約数ペア:

[(1, 1089850), (2, 544925), (5, 217970), (10, 108985), (25, 43594), (50, 21797), (71, 15350), (142, 7675), (307, 3550), (355, 3070), (614, 1775), (710, 1535)]