4226440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 9584280

約数和(自身を除く): 5357840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 673, 785, 1256, 1346, 1570, 2692, 3140, 3365, 5384, 6280, 6730, 13460, 26920, 105661, 211322, 422644, 528305, 845288, 1056610, 2113220, 4226440]

約数ペア:

[(1, 4226440), (2, 2113220), (4, 1056610), (5, 845288), (8, 528305), (10, 422644), (20, 211322), (40, 105661), (157, 26920), (314, 13460), (628, 6730), (673, 6280), (785, 5384), (1256, 3365), (1346, 3140), (1570, 2692)]