890339912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{85021}}^1$

素因数の和:85062

約数の個数: 64

約数和(自身を含む): 2203770240

約数和(自身を除く): 1313430328

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 85021, 170042, 340084, 595147, 680168, 935231, 1190294, 1445357, 1870462, 2380588, 2890714, 3740924, 4761176, 5781428, 6546617, 7481848, 10117499, 11562856, 13093234, 15898927, 20234998, 26186468, 31797854, 40469996, 52372936, 63595708, 80939992, 111292489, 127191416, 222584978, 445169956, 890339912]

約数ペア:

[(1, 890339912), (2, 445169956), (4, 222584978), (7, 127191416), (8, 111292489), (11, 80939992), (14, 63595708), (17, 52372936), (22, 40469996), (28, 31797854), (34, 26186468), (44, 20234998), (56, 15898927), (68, 13093234), (77, 11562856), (88, 10117499), (119, 7481848), (136, 6546617), (154, 5781428), (187, 4761176), (238, 3740924), (308, 2890714), (374, 2380588), (476, 1870462), (616, 1445357), (748, 1190294), (952, 935231), (1309, 680168), (1496, 595147), (2618, 340084), (5236, 170042), (10472, 85021)]