54816820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 120839040

約数和(自身を除く): 66022220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 269, 443, 460, 538, 886, 1076, 1345, 1772, 2215, 2690, 4430, 5380, 6187, 8860, 10189, 12374, 20378, 24748, 30935, 40756, 50945, 61870, 101890, 119167, 123740, 203780, 238334, 476668, 595835, 1191670, 2383340, 2740841, 5481682, 10963364, 13704205, 27408410, 54816820]

約数ペア:

[(1, 54816820), (2, 27408410), (4, 13704205), (5, 10963364), (10, 5481682), (20, 2740841), (23, 2383340), (46, 1191670), (92, 595835), (115, 476668), (230, 238334), (269, 203780), (443, 123740), (460, 119167), (538, 101890), (886, 61870), (1076, 50945), (1345, 40756), (1772, 30935), (2215, 24748), (2690, 20378), (4430, 12374), (5380, 10189), (6187, 8860)]