1569128860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194681}}^1$

素因数の和:194734

約数の個数: 48

約数和(自身を含む): 3663136512

約数和(自身を除く): 2094007652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194681, 389362, 778724, 973405, 1946810, 2530853, 3893620, 5061706, 6035111, 10123412, 12070222, 12654265, 24140444, 25308530, 30175555, 50617060, 60351110, 78456443, 120702220, 156912886, 313825772, 392282215, 784564430, 1569128860]

約数ペア:

[(1, 1569128860), (2, 784564430), (4, 392282215), (5, 313825772), (10, 156912886), (13, 120702220), (20, 78456443), (26, 60351110), (31, 50617060), (52, 30175555), (62, 25308530), (65, 24140444), (124, 12654265), (130, 12070222), (155, 10123412), (260, 6035111), (310, 5061706), (403, 3893620), (620, 2530853), (806, 1946810), (1612, 973405), (2015, 778724), (4030, 389362), (8060, 194681)]