47148880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31019}}^1$

素因数の和:31051

約数の個数: 40

約数和(自身を含む): 115394400

約数和(自身を除く): 68245520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31019, 62038, 124076, 155095, 248152, 310190, 496304, 589361, 620380, 1178722, 1240760, 2357444, 2481520, 2946805, 4714888, 5893610, 9429776, 11787220, 23574440, 47148880]

約数ペア:

[(1, 47148880), (2, 23574440), (4, 11787220), (5, 9429776), (8, 5893610), (10, 4714888), (16, 2946805), (19, 2481520), (20, 2357444), (38, 1240760), (40, 1178722), (76, 620380), (80, 589361), (95, 496304), (152, 310190), (190, 248152), (304, 155095), (380, 124076), (760, 62038), (1520, 31019)]