2581870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 4828824

約数和(自身を除く): 2246954

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 307, 614, 841, 1535, 1682, 3070, 4205, 8410, 8903, 17806, 44515, 89030, 258187, 516374, 1290935, 2581870]

約数ペア:

[(1, 2581870), (2, 1290935), (5, 516374), (10, 258187), (29, 89030), (58, 44515), (145, 17806), (290, 8903), (307, 8410), (614, 4205), (841, 3070), (1535, 1682)]