2008172650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{68891}}^1$

素因数の和:68967

約数の個数: 48

約数和(自身を含む): 4151707488

約数和(自身を除く): 2143534838

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1166, 1325, 2650, 2915, 5830, 14575, 29150, 68891, 137782, 344455, 688910, 757801, 1515602, 1722275, 3444550, 3651223, 3789005, 7302446, 7578010, 18256115, 18945025, 36512230, 37890050, 40163453, 80326906, 91280575, 182561150, 200817265, 401634530, 1004086325, 2008172650]

約数ペア:

[(1, 2008172650), (2, 1004086325), (5, 401634530), (10, 200817265), (11, 182561150), (22, 91280575), (25, 80326906), (50, 40163453), (53, 37890050), (55, 36512230), (106, 18945025), (110, 18256115), (265, 7578010), (275, 7302446), (530, 3789005), (550, 3651223), (583, 3444550), (1166, 1722275), (1325, 1515602), (2650, 757801), (2915, 688910), (5830, 344455), (14575, 137782), (29150, 68891)]