55139620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 119795760

約数和(自身を除く): 64656140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 269, 277, 370, 538, 554, 740, 1076, 1108, 1345, 1385, 2690, 2770, 5380, 5540, 9953, 10249, 19906, 20498, 39812, 40996, 49765, 51245, 74513, 99530, 102490, 149026, 199060, 204980, 298052, 372565, 745130, 1490260, 2756981, 5513962, 11027924, 13784905, 27569810, 55139620]

約数ペア:

[(1, 55139620), (2, 27569810), (4, 13784905), (5, 11027924), (10, 5513962), (20, 2756981), (37, 1490260), (74, 745130), (148, 372565), (185, 298052), (269, 204980), (277, 199060), (370, 149026), (538, 102490), (554, 99530), (740, 74513), (1076, 51245), (1108, 49765), (1345, 40996), (1385, 39812), (2690, 20498), (2770, 19906), (5380, 10249), (5540, 9953)]