1570477220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{28627}}^1$

素因数の和:28860

約数の個数: 48

約数和(自身を含む): 3568651968

約数和(自身を除く): 1998174748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 27430, 28627, 54860, 57254, 114508, 143135, 286270, 372151, 572540, 744302, 1488604, 1860755, 3721510, 6040297, 7443020, 12080594, 24161188, 30201485, 60402970, 78523861, 120805940, 157047722, 314095444, 392619305, 785238610, 1570477220]

約数ペア:

[(1, 1570477220), (2, 785238610), (4, 392619305), (5, 314095444), (10, 157047722), (13, 120805940), (20, 78523861), (26, 60402970), (52, 30201485), (65, 24161188), (130, 12080594), (211, 7443020), (260, 6040297), (422, 3721510), (844, 1860755), (1055, 1488604), (2110, 744302), (2743, 572540), (4220, 372151), (5486, 286270), (10972, 143135), (13715, 114508), (27430, 57254), (28627, 54860)]