2037800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 4955040

約数和(自身を除く): 2917240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 443, 460, 575, 886, 920, 1150, 1772, 2215, 2300, 3544, 4430, 4600, 8860, 10189, 11075, 17720, 20378, 22150, 40756, 44300, 50945, 81512, 88600, 101890, 203780, 254725, 407560, 509450, 1018900, 2037800]

約数ペア:

[(1, 2037800), (2, 1018900), (4, 509450), (5, 407560), (8, 254725), (10, 203780), (20, 101890), (23, 88600), (25, 81512), (40, 50945), (46, 44300), (50, 40756), (92, 22150), (100, 20378), (115, 17720), (184, 11075), (200, 10189), (230, 8860), (443, 4600), (460, 4430), (575, 3544), (886, 2300), (920, 2215), (1150, 1772)]