507257410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 1048598784

約数和(自身を除く): 541341374

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 1331, 1657, 2530, 2662, 2783, 3314, 5566, 6655, 8285, 13310, 13915, 16570, 18227, 27830, 30613, 36454, 38111, 61226, 76222, 91135, 153065, 182270, 190555, 200497, 306130, 381110, 400994, 419221, 838442, 1002485, 2004970, 2096105, 2205467, 4192210, 4410934, 4611431, 9222862, 11027335, 22054670, 23057155, 46114310, 50725741, 101451482, 253628705, 507257410]

約数ペア:

[(1, 507257410), (2, 253628705), (5, 101451482), (10, 50725741), (11, 46114310), (22, 23057155), (23, 22054670), (46, 11027335), (55, 9222862), (110, 4611431), (115, 4410934), (121, 4192210), (230, 2205467), (242, 2096105), (253, 2004970), (506, 1002485), (605, 838442), (1210, 419221), (1265, 400994), (1331, 381110), (1657, 306130), (2530, 200497), (2662, 190555), (2783, 182270), (3314, 153065), (5566, 91135), (6655, 76222), (8285, 61226), (13310, 38111), (13915, 36454), (16570, 30613), (18227, 27830)]