4254340

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 8977752

約数和(自身を除く): 4723412

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 757, 1124, 1405, 1514, 2810, 3028, 3785, 5620, 7570, 15140, 212717, 425434, 850868, 1063585, 2127170, 4254340]

約数ペア:

[(1, 4254340), (2, 2127170), (4, 1063585), (5, 850868), (10, 425434), (20, 212717), (281, 15140), (562, 7570), (757, 5620), (1124, 3785), (1405, 3028), (1514, 2810)]