38327860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 85942080

約数和(自身を除く): 47614220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 811, 1390, 1622, 2363, 2780, 3244, 4055, 4726, 8110, 9452, 11815, 13787, 16220, 23630, 27574, 47260, 55148, 68935, 112729, 137870, 225458, 275740, 450916, 563645, 1127290, 1916393, 2254580, 3832786, 7665572, 9581965, 19163930, 38327860]

約数ペア:

[(1, 38327860), (2, 19163930), (4, 9581965), (5, 7665572), (10, 3832786), (17, 2254580), (20, 1916393), (34, 1127290), (68, 563645), (85, 450916), (139, 275740), (170, 225458), (278, 137870), (340, 112729), (556, 68935), (695, 55148), (811, 47260), (1390, 27574), (1622, 23630), (2363, 16220), (2780, 13787), (3244, 11815), (4055, 9452), (4726, 8110)]