51134740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 112920192

約数和(自身を除く): 61785452

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 1607, 3182, 3214, 6364, 6428, 7955, 8035, 15910, 16070, 31820, 32140, 59459, 69101, 118918, 138202, 237836, 276404, 297295, 345505, 594590, 691010, 1189180, 1382020, 2556737, 5113474, 10226948, 12783685, 25567370, 51134740]

約数ペア:

[(1, 51134740), (2, 25567370), (4, 12783685), (5, 10226948), (10, 5113474), (20, 2556737), (37, 1382020), (43, 1189180), (74, 691010), (86, 594590), (148, 345505), (172, 297295), (185, 276404), (215, 237836), (370, 138202), (430, 118918), (740, 69101), (860, 59459), (1591, 32140), (1607, 31820), (3182, 16070), (3214, 15910), (6364, 8035), (6428, 7955)]