22157300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20143}}^1$

素因数の和:20168

約数の個数: 36

約数和(自身を含む): 52454976

約数和(自身を除く): 30297676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20143, 40286, 80572, 100715, 201430, 221573, 402860, 443146, 503575, 886292, 1007150, 1107865, 2014300, 2215730, 4431460, 5539325, 11078650, 22157300]

約数ペア:

[(1, 22157300), (2, 11078650), (4, 5539325), (5, 4431460), (10, 2215730), (11, 2014300), (20, 1107865), (22, 1007150), (25, 886292), (44, 503575), (50, 443146), (55, 402860), (100, 221573), (110, 201430), (220, 100715), (275, 80572), (550, 40286), (1100, 20143)]