10898500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 13317692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 307, 355, 500, 614, 710, 1228, 1420, 1535, 1775, 3070, 3550, 6140, 7100, 7675, 8875, 15350, 17750, 21797, 30700, 35500, 38375, 43594, 76750, 87188, 108985, 153500, 217970, 435940, 544925, 1089850, 2179700, 2724625, 5449250, 10898500]

約数ペア:

[(1, 10898500), (2, 5449250), (4, 2724625), (5, 2179700), (10, 1089850), (20, 544925), (25, 435940), (50, 217970), (71, 153500), (100, 108985), (125, 87188), (142, 76750), (250, 43594), (284, 38375), (307, 35500), (355, 30700), (500, 21797), (614, 17750), (710, 15350), (1228, 8875), (1420, 7675), (1535, 7100), (1775, 6140), (3070, 3550)]