2019439832050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51846979}}^1$

素因数の和:51847051

約数の個数: 48

約数和(自身を含む): 4050286077600

約数和(自身を除く): 2030846245550

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 38950, 51846979, 103693958, 259234895, 518469790, 985092601, 1296174475, 1970185202, 2125726139, 2592348950, 4251452278, 4925463005, 9850926010, 10628630695, 21257261390, 24627315025, 40388796641, 49254630050, 53143153475, 80777593282, 106286306950, 201943983205, 403887966410, 1009719916025, 2019439832050]

約数ペア:

[(1, 2019439832050), (2, 1009719916025), (5, 403887966410), (10, 201943983205), (19, 106286306950), (25, 80777593282), (38, 53143153475), (41, 49254630050), (50, 40388796641), (82, 24627315025), (95, 21257261390), (190, 10628630695), (205, 9850926010), (410, 4925463005), (475, 4251452278), (779, 2592348950), (950, 2125726139), (1025, 1970185202), (1558, 1296174475), (2050, 985092601), (3895, 518469790), (7790, 259234895), (19475, 103693958), (38950, 51846979)]