51029420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4787}}^1$

素因数の和:4850

約数の個数: 48

約数和(自身を含む): 118244448

約数和(自身を除く): 67215028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 4787, 5330, 9574, 10660, 19148, 23935, 47870, 62231, 95740, 124462, 196267, 248924, 311155, 392534, 622310, 785068, 981335, 1244620, 1962670, 2551471, 3925340, 5102942, 10205884, 12757355, 25514710, 51029420]

約数ペア:

[(1, 51029420), (2, 25514710), (4, 12757355), (5, 10205884), (10, 5102942), (13, 3925340), (20, 2551471), (26, 1962670), (41, 1244620), (52, 981335), (65, 785068), (82, 622310), (130, 392534), (164, 311155), (205, 248924), (260, 196267), (410, 124462), (533, 95740), (820, 62231), (1066, 47870), (2132, 23935), (2665, 19148), (4787, 10660), (5330, 9574)]