27047860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 66439296

約数和(自身を除く): 39391436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4493, 6020, 8986, 17972, 22465, 31451, 44930, 62902, 89860, 125804, 157255, 193199, 314510, 386398, 629020, 772796, 965995, 1352393, 1931990, 2704786, 3863980, 5409572, 6761965, 13523930, 27047860]

約数ペア:

[(1, 27047860), (2, 13523930), (4, 6761965), (5, 5409572), (7, 3863980), (10, 2704786), (14, 1931990), (20, 1352393), (28, 965995), (35, 772796), (43, 629020), (70, 386398), (86, 314510), (140, 193199), (172, 157255), (215, 125804), (301, 89860), (430, 62902), (602, 44930), (860, 31451), (1204, 22465), (1505, 17972), (3010, 8986), (4493, 6020)]