807717460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{28909}}^1$

素因数の和:29056

約数の個数: 48

約数和(自身を含む): 1865041920

約数和(自身を除く): 1057324460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 13970, 27940, 28909, 57818, 115636, 144545, 289090, 317999, 578180, 635998, 1271996, 1589995, 3179990, 3671443, 6359980, 7342886, 14685772, 18357215, 36714430, 40385873, 73428860, 80771746, 161543492, 201929365, 403858730, 807717460]

約数ペア:

[(1, 807717460), (2, 403858730), (4, 201929365), (5, 161543492), (10, 80771746), (11, 73428860), (20, 40385873), (22, 36714430), (44, 18357215), (55, 14685772), (110, 7342886), (127, 6359980), (220, 3671443), (254, 3179990), (508, 1589995), (635, 1271996), (1270, 635998), (1397, 578180), (2540, 317999), (2794, 289090), (5588, 144545), (6985, 115636), (13970, 57818), (27940, 28909)]