5213860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 11059776

約数和(自身を除く): 5845916

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2531, 5062, 10124, 12655, 25310, 50620, 260693, 521386, 1042772, 1303465, 2606930, 5213860]

約数ペア:

[(1, 5213860), (2, 2606930), (4, 1303465), (5, 1042772), (10, 521386), (20, 260693), (103, 50620), (206, 25310), (412, 12655), (515, 10124), (1030, 5062), (2060, 2531)]