4845020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 10245984

約数和(自身を除く): 5400964

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1543, 1570, 3086, 3140, 6172, 7715, 15430, 30860, 242251, 484502, 969004, 1211255, 2422510, 4845020]

約数ペア:

[(1, 4845020), (2, 2422510), (4, 1211255), (5, 969004), (10, 484502), (20, 242251), (157, 30860), (314, 15430), (628, 7715), (785, 6172), (1543, 3140), (1570, 3086)]