22480705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 8565695

約数列:

[1, 5, 13, 19, 65, 95, 109, 167, 247, 545, 835, 1235, 1417, 2071, 2171, 3173, 7085, 10355, 10855, 15865, 18203, 26923, 41249, 91015, 134615, 206245, 236639, 345857, 1183195, 1729285, 4496141, 22480705]

約数ペア:

[(1, 22480705), (5, 4496141), (13, 1729285), (19, 1183195), (65, 345857), (95, 236639), (109, 206245), (167, 134615), (247, 91015), (545, 41249), (835, 26923), (1235, 18203), (1417, 15865), (2071, 10855), (2171, 10355), (3173, 7085)]