38990600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 101779200

約数和(自身を除く): 62788600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 148, 185, 200, 220, 275, 296, 370, 407, 440, 479, 550, 740, 814, 925, 958, 1100, 1480, 1628, 1850, 1916, 2035, 2200, 2395, 3256, 3700, 3832, 4070, 4790, 5269, 7400, 8140, 9580, 10175, 10538, 11975, 16280, 17723, 19160, 20350, 21076, 23950, 26345, 35446, 40700, 42152, 47900, 52690, 70892, 81400, 88615, 95800, 105380, 131725, 141784, 177230, 194953, 210760, 263450, 354460, 389906, 443075, 526900, 708920, 779812, 886150, 974765, 1053800, 1559624, 1772300, 1949530, 3544600, 3899060, 4873825, 7798120, 9747650, 19495300, 38990600]

約数ペア:

[(1, 38990600), (2, 19495300), (4, 9747650), (5, 7798120), (8, 4873825), (10, 3899060), (11, 3544600), (20, 1949530), (22, 1772300), (25, 1559624), (37, 1053800), (40, 974765), (44, 886150), (50, 779812), (55, 708920), (74, 526900), (88, 443075), (100, 389906), (110, 354460), (148, 263450), (185, 210760), (200, 194953), (220, 177230), (275, 141784), (296, 131725), (370, 105380), (407, 95800), (440, 88615), (479, 81400), (550, 70892), (740, 52690), (814, 47900), (925, 42152), (958, 40700), (1100, 35446), (1480, 26345), (1628, 23950), (1850, 21076), (1916, 20350), (2035, 19160), (2200, 17723), (2395, 16280), (3256, 11975), (3700, 10538), (3832, 10175), (4070, 9580), (4790, 8140), (5269, 7400)]