71110780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273503}}^1$

素因数の和:273525

約数の個数: 24

約数和(自身を含む): 160820352

約数和(自身を除く): 89709572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 273503, 547006, 1094012, 1367515, 2735030, 3555539, 5470060, 7111078, 14222156, 17777695, 35555390, 71110780]

約数ペア:

[(1, 71110780), (2, 35555390), (4, 17777695), (5, 14222156), (10, 7111078), (13, 5470060), (20, 3555539), (26, 2735030), (52, 1367515), (65, 1094012), (130, 547006), (260, 273503)]