4572140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 9933840

約数和(自身を除く): 5361700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 7883, 15766, 31532, 39415, 78830, 157660, 228607, 457214, 914428, 1143035, 2286070, 4572140]

約数ペア:

[(1, 4572140), (2, 2286070), (4, 1143035), (5, 914428), (10, 457214), (20, 228607), (29, 157660), (58, 78830), (116, 39415), (145, 31532), (290, 15766), (580, 7883)]