27929650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 59817600

約数和(自身を除く): 31887950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 350, 398, 401, 802, 995, 1393, 1990, 2005, 2786, 2807, 4010, 4975, 5614, 6965, 9950, 10025, 13930, 14035, 20050, 28070, 34825, 69650, 70175, 79799, 140350, 159598, 398995, 558593, 797990, 1117186, 1994975, 2792965, 3989950, 5585930, 13964825, 27929650]

約数ペア:

[(1, 27929650), (2, 13964825), (5, 5585930), (7, 3989950), (10, 2792965), (14, 1994975), (25, 1117186), (35, 797990), (50, 558593), (70, 398995), (175, 159598), (199, 140350), (350, 79799), (398, 70175), (401, 69650), (802, 34825), (995, 28070), (1393, 20050), (1990, 14035), (2005, 13930), (2786, 10025), (2807, 9950), (4010, 6965), (4975, 5614)]