486961340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 1043620032

約数和(自身を除く): 556658692

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1030, 1940, 2060, 2437, 4874, 9748, 9991, 12185, 19982, 24370, 39964, 48740, 49955, 99910, 199820, 236389, 251011, 472778, 502022, 945556, 1004044, 1181945, 1255055, 2363890, 2510110, 4727780, 5020220, 24348067, 48696134, 97392268, 121740335, 243480670, 486961340]

約数ペア:

[(1, 486961340), (2, 243480670), (4, 121740335), (5, 97392268), (10, 48696134), (20, 24348067), (97, 5020220), (103, 4727780), (194, 2510110), (206, 2363890), (388, 1255055), (412, 1181945), (485, 1004044), (515, 945556), (970, 502022), (1030, 472778), (1940, 251011), (2060, 236389), (2437, 199820), (4874, 99910), (9748, 49955), (9991, 48740), (12185, 39964), (19982, 24370)]