47711860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20080

約数の個数: 48

約数和(自身を含む): 121250304

約数和(自身を除く): 73538444

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20047, 40094, 80188, 100235, 140329, 200470, 280658, 340799, 400940, 561316, 681598, 701645, 1363196, 1403290, 1703995, 2385593, 2806580, 3407990, 4771186, 6815980, 9542372, 11927965, 23855930, 47711860]

約数ペア:

[(1, 47711860), (2, 23855930), (4, 11927965), (5, 9542372), (7, 6815980), (10, 4771186), (14, 3407990), (17, 2806580), (20, 2385593), (28, 1703995), (34, 1403290), (35, 1363196), (68, 701645), (70, 681598), (85, 561316), (119, 400940), (140, 340799), (170, 280658), (238, 200470), (340, 140329), (476, 100235), (595, 80188), (1190, 40094), (2380, 20047)]