5590780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21503}}^1$

素因数の和:21525

約数の個数: 24

約数和(自身を含む): 12644352

約数和(自身を除く): 7053572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21503, 43006, 86012, 107515, 215030, 279539, 430060, 559078, 1118156, 1397695, 2795390, 5590780]

約数ペア:

[(1, 5590780), (2, 2795390), (4, 1397695), (5, 1118156), (10, 559078), (13, 430060), (20, 279539), (26, 215030), (52, 107515), (65, 86012), (130, 43006), (260, 21503)]