2294390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 4795200

約数和(自身を除く): 2500810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 449, 511, 730, 898, 1022, 2245, 2555, 3143, 4490, 5110, 6286, 15715, 31430, 32777, 65554, 163885, 229439, 327770, 458878, 1147195, 2294390]

約数ペア:

[(1, 2294390), (2, 1147195), (5, 458878), (7, 327770), (10, 229439), (14, 163885), (35, 65554), (70, 32777), (73, 31430), (146, 15715), (365, 6286), (449, 5110), (511, 4490), (730, 3143), (898, 2555), (1022, 2245)]