260526340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 554488704

約数和(自身を除く): 293962364

約数列:

[1, 2, 4, 5, 10, 20, 151, 281, 302, 307, 562, 604, 614, 755, 1124, 1228, 1405, 1510, 1535, 2810, 3020, 3070, 5620, 6140, 42431, 46357, 84862, 86267, 92714, 169724, 172534, 185428, 212155, 231785, 345068, 424310, 431335, 463570, 848620, 862670, 927140, 1725340, 13026317, 26052634, 52105268, 65131585, 130263170, 260526340]

約数ペア:

[(1, 260526340), (2, 130263170), (4, 65131585), (5, 52105268), (10, 26052634), (20, 13026317), (151, 1725340), (281, 927140), (302, 862670), (307, 848620), (562, 463570), (604, 431335), (614, 424310), (755, 345068), (1124, 231785), (1228, 212155), (1405, 185428), (1510, 172534), (1535, 169724), (2810, 92714), (3020, 86267), (3070, 84862), (5620, 46357), (6140, 42431)]