1145406440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{2689}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 2696025600

約数和(自身を除く): 1550619160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 463, 920, 926, 1852, 2315, 2689, 3704, 4630, 5378, 9260, 10649, 10756, 13445, 18520, 21298, 21512, 26890, 42596, 53245, 53780, 61847, 85192, 106490, 107560, 123694, 212980, 247388, 309235, 425960, 494776, 618470, 1236940, 1245007, 2473880, 2490014, 4980028, 6225035, 9960056, 12450070, 24900140, 28635161, 49800280, 57270322, 114540644, 143175805, 229081288, 286351610, 572703220, 1145406440]

約数ペア:

[(1, 1145406440), (2, 572703220), (4, 286351610), (5, 229081288), (8, 143175805), (10, 114540644), (20, 57270322), (23, 49800280), (40, 28635161), (46, 24900140), (92, 12450070), (115, 9960056), (184, 6225035), (230, 4980028), (460, 2490014), (463, 2473880), (920, 1245007), (926, 1236940), (1852, 618470), (2315, 494776), (2689, 425960), (3704, 309235), (4630, 247388), (5378, 212980), (9260, 123694), (10649, 107560), (10756, 106490), (13445, 85192), (18520, 61847), (21298, 53780), (21512, 53245), (26890, 42596)]