25332020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25849}}^1$

素因数の和:25872

約数の個数: 36

約数和(自身を含む): 61884900

約数和(自身を除く): 36552880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25849, 51698, 103396, 129245, 180943, 258490, 361886, 516980, 723772, 904715, 1266601, 1809430, 2533202, 3618860, 5066404, 6333005, 12666010, 25332020]

約数ペア:

[(1, 25332020), (2, 12666010), (4, 6333005), (5, 5066404), (7, 3618860), (10, 2533202), (14, 1809430), (20, 1266601), (28, 904715), (35, 723772), (49, 516980), (70, 361886), (98, 258490), (140, 180943), (196, 129245), (245, 103396), (490, 51698), (980, 25849)]