53216260

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8501}}^1$

素因数の和:8823

約数の個数: 24

約数和(自身を含む): 112124376

約数和(自身を除く): 58908116

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 8501, 17002, 34004, 42505, 85010, 170020, 2660813, 5321626, 10643252, 13304065, 26608130, 53216260]

約数ペア:

[(1, 53216260), (2, 26608130), (4, 13304065), (5, 10643252), (10, 5321626), (20, 2660813), (313, 170020), (626, 85010), (1252, 42505), (1565, 34004), (3130, 17002), (6260, 8501)]