2251804010

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{144439}}^1$

素因数の和:146005

約数の個数: 16

約数和(自身を含む): 4055875200

約数和(自身を除く): 1804071190

約数列:

[1, 2, 5, 10, 1559, 3118, 7795, 15590, 144439, 288878, 722195, 1444390, 225180401, 450360802, 1125902005, 2251804010]

約数ペア:

[(1, 2251804010), (2, 1125902005), (5, 450360802), (10, 225180401), (1559, 1444390), (3118, 722195), (7795, 288878), (15590, 144439)]