1924180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2430380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 89, 92, 94, 115, 178, 188, 230, 235, 356, 445, 460, 470, 890, 940, 1081, 1780, 2047, 2162, 4094, 4183, 4324, 5405, 8188, 8366, 10235, 10810, 16732, 20470, 20915, 21620, 40940, 41830, 83660, 96209, 192418, 384836, 481045, 962090, 1924180]

約数ペア:

[(1, 1924180), (2, 962090), (4, 481045), (5, 384836), (10, 192418), (20, 96209), (23, 83660), (46, 41830), (47, 40940), (89, 21620), (92, 20915), (94, 20470), (115, 16732), (178, 10810), (188, 10235), (230, 8366), (235, 8188), (356, 5405), (445, 4324), (460, 4183), (470, 4094), (890, 2162), (940, 2047), (1081, 1780)]