22878010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 19256390

約数列:

[1, 2, 5, 10, 109, 139, 151, 218, 278, 302, 545, 695, 755, 1090, 1390, 1510, 15151, 16459, 20989, 30302, 32918, 41978, 75755, 82295, 104945, 151510, 164590, 209890, 2287801, 4575602, 11439005, 22878010]

約数ペア:

[(1, 22878010), (2, 11439005), (5, 4575602), (10, 2287801), (109, 209890), (139, 164590), (151, 151510), (218, 104945), (278, 82295), (302, 75755), (545, 41978), (695, 32918), (755, 30302), (1090, 20989), (1390, 16459), (1510, 15151)]