99892780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384203}}^1$

素因数の和:384225

約数の個数: 24

約数和(自身を含む): 225911952

約数和(自身を除く): 126019172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 384203, 768406, 1536812, 1921015, 3842030, 4994639, 7684060, 9989278, 19978556, 24973195, 49946390, 99892780]

約数ペア:

[(1, 99892780), (2, 49946390), (4, 24973195), (5, 19978556), (10, 9989278), (13, 7684060), (20, 4994639), (26, 3842030), (52, 1921015), (65, 1536812), (130, 768406), (260, 384203)]