25027210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 49805280

約数和(自身を除く): 24778070

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 251, 295, 338, 502, 590, 767, 845, 1255, 1534, 1690, 2510, 3263, 3835, 6526, 7670, 9971, 14809, 16315, 19942, 29618, 32630, 42419, 49855, 74045, 84838, 99710, 148090, 192517, 212095, 385034, 424190, 962585, 1925170, 2502721, 5005442, 12513605, 25027210]

約数ペア:

[(1, 25027210), (2, 12513605), (5, 5005442), (10, 2502721), (13, 1925170), (26, 962585), (59, 424190), (65, 385034), (118, 212095), (130, 192517), (169, 148090), (251, 99710), (295, 84838), (338, 74045), (502, 49855), (590, 42419), (767, 32630), (845, 29618), (1255, 19942), (1534, 16315), (1690, 14809), (2510, 9971), (3263, 7670), (3835, 6526)]