2051239130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{18313}}^1$

素因数の和:18830

約数の個数: 32

約数和(自身を含む): 3860884224

約数和(自身を除く): 1809645094

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 487, 974, 2435, 4870, 11201, 18313, 22402, 36626, 56005, 91565, 112010, 183130, 421199, 842398, 2105995, 4211990, 8918431, 17836862, 44592155, 89184310, 205123913, 410247826, 1025619565, 2051239130]

約数ペア:

[(1, 2051239130), (2, 1025619565), (5, 410247826), (10, 205123913), (23, 89184310), (46, 44592155), (115, 17836862), (230, 8918431), (487, 4211990), (974, 2105995), (2435, 842398), (4870, 421199), (11201, 183130), (18313, 112010), (22402, 91565), (36626, 56005)]