2090095

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 3078000

約数和(自身を除く): 987905

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 449, 665, 931, 2245, 3143, 4655, 8531, 15715, 22001, 42655, 59717, 110005, 298585, 418019, 2090095]

約数ペア:

[(1, 2090095), (5, 418019), (7, 298585), (19, 110005), (35, 59717), (49, 42655), (95, 22001), (133, 15715), (245, 8531), (449, 4655), (665, 3143), (931, 2245)]