22841720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51913}}^1$

素因数の和:51935

約数の個数: 32

約数和(自身を含む): 56067120

約数和(自身を除く): 33225400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51913, 103826, 207652, 259565, 415304, 519130, 571043, 1038260, 1142086, 2076520, 2284172, 2855215, 4568344, 5710430, 11420860, 22841720]

約数ペア:

[(1, 22841720), (2, 11420860), (4, 5710430), (5, 4568344), (8, 2855215), (10, 2284172), (11, 2076520), (20, 1142086), (22, 1038260), (40, 571043), (44, 519130), (55, 415304), (88, 259565), (110, 207652), (220, 103826), (440, 51913)]