775950340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{9209}}^1$

素因数の和:9612

約数の個数: 48

約数和(自身を含む): 1782466560

約数和(自身を除く): 1006516220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 1532, 1915, 3830, 4213, 7660, 8426, 9209, 16852, 18418, 21065, 36836, 42130, 46045, 84260, 92090, 101299, 184180, 202598, 405196, 506495, 1012990, 2025980, 3527047, 7054094, 14108188, 17635235, 35270470, 38797517, 70540940, 77595034, 155190068, 193987585, 387975170, 775950340]

約数ペア:

[(1, 775950340), (2, 387975170), (4, 193987585), (5, 155190068), (10, 77595034), (11, 70540940), (20, 38797517), (22, 35270470), (44, 17635235), (55, 14108188), (110, 7054094), (220, 3527047), (383, 2025980), (766, 1012990), (1532, 506495), (1915, 405196), (3830, 202598), (4213, 184180), (7660, 101299), (8426, 92090), (9209, 84260), (16852, 46045), (18418, 42130), (21065, 36836)]