25535020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10729}}^1$

素因数の和:10762

約数の個数: 48

約数和(自身を含む): 64895040

約数和(自身を除く): 39360020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 10729, 21458, 42916, 53645, 75103, 107290, 150206, 182393, 214580, 300412, 364786, 375515, 729572, 751030, 911965, 1276751, 1502060, 1823930, 2553502, 3647860, 5107004, 6383755, 12767510, 25535020]

約数ペア:

[(1, 25535020), (2, 12767510), (4, 6383755), (5, 5107004), (7, 3647860), (10, 2553502), (14, 1823930), (17, 1502060), (20, 1276751), (28, 911965), (34, 751030), (35, 729572), (68, 375515), (70, 364786), (85, 300412), (119, 214580), (140, 182393), (170, 150206), (238, 107290), (340, 75103), (476, 53645), (595, 42916), (1190, 21458), (2380, 10729)]