47042480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30949}}^1$

素因数の和:30981

約数の個数: 40

約数和(自身を含む): 115134000

約数和(自身を除く): 68091520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 30949, 61898, 123796, 154745, 247592, 309490, 495184, 588031, 618980, 1176062, 1237960, 2352124, 2475920, 2940155, 4704248, 5880310, 9408496, 11760620, 23521240, 47042480]

約数ペア:

[(1, 47042480), (2, 23521240), (4, 11760620), (5, 9408496), (8, 5880310), (10, 4704248), (16, 2940155), (19, 2475920), (20, 2352124), (38, 1237960), (40, 1176062), (76, 618980), (80, 588031), (95, 495184), (152, 309490), (190, 247592), (304, 154745), (380, 123796), (760, 61898), (1520, 30949)]