8983367260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{128591}}^1$

素因数の和:129106

約数の個数: 48

約数和(自身を含む): 21603456000

約数和(自身を除く): 12620088740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3493, 4990, 6986, 9980, 13972, 17465, 34930, 69860, 128591, 257182, 514364, 642955, 900137, 1285910, 1800274, 2571820, 3600548, 4500685, 9001370, 18002740, 64166909, 128333818, 256667636, 320834545, 449168363, 641669090, 898336726, 1283338180, 1796673452, 2245841815, 4491683630, 8983367260]

約数ペア:

[(1, 8983367260), (2, 4491683630), (4, 2245841815), (5, 1796673452), (7, 1283338180), (10, 898336726), (14, 641669090), (20, 449168363), (28, 320834545), (35, 256667636), (70, 128333818), (140, 64166909), (499, 18002740), (998, 9001370), (1996, 4500685), (2495, 3600548), (3493, 2571820), (4990, 1800274), (6986, 1285910), (9980, 900137), (13972, 642955), (17465, 514364), (34930, 257182), (69860, 128591)]