8679070580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{6967}}^1$

素因数の和:7488

約数の個数: 48

約数和(自身を含む): 18378796800

約数和(自身を除く): 9699726220

約数列:

[1, 2, 4, 5, 10, 20, 199, 313, 398, 626, 796, 995, 1252, 1565, 1990, 3130, 3980, 6260, 6967, 13934, 27868, 34835, 62287, 69670, 124574, 139340, 249148, 311435, 622870, 1245740, 1386433, 2180671, 2772866, 4361342, 5545732, 6932165, 8722684, 10903355, 13864330, 21806710, 27728660, 43613420, 433953529, 867907058, 1735814116, 2169767645, 4339535290, 8679070580]

約数ペア:

[(1, 8679070580), (2, 4339535290), (4, 2169767645), (5, 1735814116), (10, 867907058), (20, 433953529), (199, 43613420), (313, 27728660), (398, 21806710), (626, 13864330), (796, 10903355), (995, 8722684), (1252, 6932165), (1565, 5545732), (1990, 4361342), (3130, 2772866), (3980, 2180671), (6260, 1386433), (6967, 1245740), (13934, 622870), (27868, 311435), (34835, 249148), (62287, 139340), (69670, 124574)]