528033620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 1128411648

約数和(自身を除く): 600378028

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 412, 515, 548, 685, 1030, 1370, 1871, 2060, 2740, 3742, 7484, 9355, 14111, 18710, 28222, 37420, 56444, 70555, 141110, 192713, 256327, 282220, 385426, 512654, 770852, 963565, 1025308, 1281635, 1927130, 2563270, 3854260, 5126540, 26401681, 52803362, 105606724, 132008405, 264016810, 528033620]

約数ペア:

[(1, 528033620), (2, 264016810), (4, 132008405), (5, 105606724), (10, 52803362), (20, 26401681), (103, 5126540), (137, 3854260), (206, 2563270), (274, 1927130), (412, 1281635), (515, 1025308), (548, 963565), (685, 770852), (1030, 512654), (1370, 385426), (1871, 282220), (2060, 256327), (2740, 192713), (3742, 141110), (7484, 70555), (9355, 56444), (14111, 37420), (18710, 28222)]