20180113850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{147139}}^1$

素因数の和:147375

約数の個数: 48

約数和(自身を含む): 40614171360

約数和(自身を除く): 20434057510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 325, 422, 650, 1055, 2110, 2743, 5275, 5486, 10550, 13715, 27430, 68575, 137150, 147139, 294278, 735695, 1471390, 1912807, 3678475, 3825614, 7356950, 9564035, 19128070, 31046329, 47820175, 62092658, 95640350, 155231645, 310463290, 403602277, 776158225, 807204554, 1552316450, 2018011385, 4036022770, 10090056925, 20180113850]

約数ペア:

[(1, 20180113850), (2, 10090056925), (5, 4036022770), (10, 2018011385), (13, 1552316450), (25, 807204554), (26, 776158225), (50, 403602277), (65, 310463290), (130, 155231645), (211, 95640350), (325, 62092658), (422, 47820175), (650, 31046329), (1055, 19128070), (2110, 9564035), (2743, 7356950), (5275, 3825614), (5486, 3678475), (10550, 1912807), (13715, 1471390), (27430, 735695), (68575, 294278), (137150, 147139)]