38896900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 97313216

約数和(自身を除く): 58416316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 181, 307, 350, 362, 614, 700, 724, 905, 1228, 1267, 1535, 1810, 2149, 2534, 3070, 3620, 4298, 4525, 5068, 6140, 6335, 7675, 8596, 9050, 10745, 12670, 15350, 18100, 21490, 25340, 30700, 31675, 42980, 53725, 55567, 63350, 107450, 111134, 126700, 214900, 222268, 277835, 388969, 555670, 777938, 1111340, 1389175, 1555876, 1944845, 2778350, 3889690, 5556700, 7779380, 9724225, 19448450, 38896900]

約数ペア:

[(1, 38896900), (2, 19448450), (4, 9724225), (5, 7779380), (7, 5556700), (10, 3889690), (14, 2778350), (20, 1944845), (25, 1555876), (28, 1389175), (35, 1111340), (50, 777938), (70, 555670), (100, 388969), (140, 277835), (175, 222268), (181, 214900), (307, 126700), (350, 111134), (362, 107450), (614, 63350), (700, 55567), (724, 53725), (905, 42980), (1228, 31675), (1267, 30700), (1535, 25340), (1810, 21490), (2149, 18100), (2534, 15350), (3070, 12670), (3620, 10745), (4298, 9050), (4525, 8596), (5068, 7675), (6140, 6335)]