24959778850

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{19309}}^1$

素因数の和:19675

約数の個数: 48

約数和(自身を含む): 47065112640

約数和(自身を除く): 22105333790

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 251, 502, 515, 1030, 1255, 2510, 2575, 5150, 6275, 12550, 19309, 25853, 38618, 51706, 96545, 129265, 193090, 258530, 482725, 646325, 965450, 1292650, 1988827, 3977654, 4846559, 9693118, 9944135, 19888270, 24232795, 48465590, 49720675, 99441350, 121163975, 242327950, 499195577, 998391154, 2495977885, 4991955770, 12479889425, 24959778850]

約数ペア:

[(1, 24959778850), (2, 12479889425), (5, 4991955770), (10, 2495977885), (25, 998391154), (50, 499195577), (103, 242327950), (206, 121163975), (251, 99441350), (502, 49720675), (515, 48465590), (1030, 24232795), (1255, 19888270), (2510, 9944135), (2575, 9693118), (5150, 4846559), (6275, 3977654), (12550, 1988827), (19309, 1292650), (25853, 965450), (38618, 646325), (51706, 482725), (96545, 258530), (129265, 193090)]