51254500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{9319}}^1$

素因数の和:9349

約数の個数: 48

約数和(自身を含む): 122129280

約数和(自身を除く): 70874780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 9319, 18638, 37276, 46595, 93190, 102509, 186380, 205018, 232975, 410036, 465950, 512545, 931900, 1025090, 1164875, 2050180, 2329750, 2562725, 4659500, 5125450, 10250900, 12813625, 25627250, 51254500]

約数ペア:

[(1, 51254500), (2, 25627250), (4, 12813625), (5, 10250900), (10, 5125450), (11, 4659500), (20, 2562725), (22, 2329750), (25, 2050180), (44, 1164875), (50, 1025090), (55, 931900), (100, 512545), (110, 465950), (125, 410036), (220, 232975), (250, 205018), (275, 186380), (500, 102509), (550, 93190), (1100, 46595), (1375, 37276), (2750, 18638), (5500, 9319)]