47172580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25919}}^1$

素因数の和:25948

約数の個数: 48

約数和(自身を含む): 121927680

約数和(自身を除く): 74755100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 25919, 51838, 103676, 129595, 181433, 259190, 336947, 362866, 518380, 673894, 725732, 907165, 1347788, 1684735, 1814330, 2358629, 3369470, 3628660, 4717258, 6738940, 9434516, 11793145, 23586290, 47172580]

約数ペア:

[(1, 47172580), (2, 23586290), (4, 11793145), (5, 9434516), (7, 6738940), (10, 4717258), (13, 3628660), (14, 3369470), (20, 2358629), (26, 1814330), (28, 1684735), (35, 1347788), (52, 907165), (65, 725732), (70, 673894), (91, 518380), (130, 362866), (140, 336947), (182, 259190), (260, 181433), (364, 129595), (455, 103676), (910, 51838), (1820, 25919)]