39485180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 98805168

約数和(自身を除く): 59319988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 937, 980, 1204, 1505, 1874, 2107, 3010, 3748, 4214, 4685, 6020, 6559, 8428, 9370, 10535, 13118, 18740, 21070, 26236, 32795, 40291, 42140, 45913, 65590, 80582, 91826, 131180, 161164, 183652, 201455, 229565, 282037, 402910, 459130, 564074, 805820, 918260, 1128148, 1410185, 1974259, 2820370, 3948518, 5640740, 7897036, 9871295, 19742590, 39485180]

約数ペア:

[(1, 39485180), (2, 19742590), (4, 9871295), (5, 7897036), (7, 5640740), (10, 3948518), (14, 2820370), (20, 1974259), (28, 1410185), (35, 1128148), (43, 918260), (49, 805820), (70, 564074), (86, 459130), (98, 402910), (140, 282037), (172, 229565), (196, 201455), (215, 183652), (245, 161164), (301, 131180), (430, 91826), (490, 80582), (602, 65590), (860, 45913), (937, 42140), (980, 40291), (1204, 32795), (1505, 26236), (1874, 21070), (2107, 18740), (3010, 13118), (3748, 10535), (4214, 9370), (4685, 8428), (6020, 6559)]