252393020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17123}}^1$

素因数の和:17210

約数の個数: 48

約数和(自身を含む): 586873728

約数和(自身を除く): 334480708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 17123, 34246, 68492, 85615, 171230, 188353, 342460, 376706, 753412, 941765, 1147241, 1883530, 2294482, 3767060, 4588964, 5736205, 11472410, 12619651, 22944820, 25239302, 50478604, 63098255, 126196510, 252393020]

約数ペア:

[(1, 252393020), (2, 126196510), (4, 63098255), (5, 50478604), (10, 25239302), (11, 22944820), (20, 12619651), (22, 11472410), (44, 5736205), (55, 4588964), (67, 3767060), (110, 2294482), (134, 1883530), (220, 1147241), (268, 941765), (335, 753412), (670, 376706), (737, 342460), (1340, 188353), (1474, 171230), (2948, 85615), (3685, 68492), (7370, 34246), (14740, 17123)]