51265310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 94688352

約数和(自身を除く): 43423042

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 491, 530, 982, 985, 1970, 2455, 4910, 10441, 20882, 26023, 52046, 52205, 96727, 104410, 130115, 193454, 260230, 483635, 967270, 5126531, 10253062, 25632655, 51265310]

約数ペア:

[(1, 51265310), (2, 25632655), (5, 10253062), (10, 5126531), (53, 967270), (106, 483635), (197, 260230), (265, 193454), (394, 130115), (491, 104410), (530, 96727), (982, 52205), (985, 52046), (1970, 26023), (2455, 20882), (4910, 10441)]