25662340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 59701824

約数和(自身を除く): 34039484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1741, 2948, 3482, 3685, 6964, 7370, 8705, 14740, 17410, 19151, 34820, 38302, 76604, 95755, 116647, 191510, 233294, 383020, 466588, 583235, 1166470, 1283117, 2332940, 2566234, 5132468, 6415585, 12831170, 25662340]

約数ペア:

[(1, 25662340), (2, 12831170), (4, 6415585), (5, 5132468), (10, 2566234), (11, 2332940), (20, 1283117), (22, 1166470), (44, 583235), (55, 466588), (67, 383020), (110, 233294), (134, 191510), (220, 116647), (268, 95755), (335, 76604), (670, 38302), (737, 34820), (1340, 19151), (1474, 17410), (1741, 14740), (2948, 8705), (3482, 7370), (3685, 6964)]