22564520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51283}}^1$

素因数の和:51305

約数の個数: 32

約数和(自身を含む): 55386720

約数和(自身を除く): 32822200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51283, 102566, 205132, 256415, 410264, 512830, 564113, 1025660, 1128226, 2051320, 2256452, 2820565, 4512904, 5641130, 11282260, 22564520]

約数ペア:

[(1, 22564520), (2, 11282260), (4, 5641130), (5, 4512904), (8, 2820565), (10, 2256452), (11, 2051320), (20, 1128226), (22, 1025660), (40, 564113), (44, 512830), (55, 410264), (88, 256415), (110, 205132), (220, 102566), (440, 51283)]