44444920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 108702720

約数和(自身を除く): 64257800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 673, 1016, 1270, 1346, 1651, 2540, 2692, 3302, 3365, 5080, 5384, 6604, 6730, 8255, 8749, 13208, 13460, 16510, 17498, 26920, 33020, 34996, 43745, 66040, 69992, 85471, 87490, 170942, 174980, 341884, 349960, 427355, 683768, 854710, 1111123, 1709420, 2222246, 3418840, 4444492, 5555615, 8888984, 11111230, 22222460, 44444920]

約数ペア:

[(1, 44444920), (2, 22222460), (4, 11111230), (5, 8888984), (8, 5555615), (10, 4444492), (13, 3418840), (20, 2222246), (26, 1709420), (40, 1111123), (52, 854710), (65, 683768), (104, 427355), (127, 349960), (130, 341884), (254, 174980), (260, 170942), (508, 87490), (520, 85471), (635, 69992), (673, 66040), (1016, 43745), (1270, 34996), (1346, 33020), (1651, 26920), (2540, 17498), (2692, 16510), (3302, 13460), (3365, 13208), (5080, 8749), (5384, 8255), (6604, 6730)]