12446650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2898

約数の個数: 24

約数和(自身を含む): 23419260

約数和(自身を除く): 10972610

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 2797, 4450, 5594, 13985, 27970, 69925, 139850, 248933, 497866, 1244665, 2489330, 6223325, 12446650]

約数ペア:

[(1, 12446650), (2, 6223325), (5, 2489330), (10, 1244665), (25, 497866), (50, 248933), (89, 139850), (178, 69925), (445, 27970), (890, 13985), (2225, 5594), (2797, 4450)]