251018530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{49123}}^1$

素因数の和:49210

約数の個数: 32

約数和(自身を含む): 523465344

約数和(自身を除く): 272446814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 49123, 98246, 245615, 343861, 491230, 687722, 1719305, 3438610, 3585979, 7171958, 17929895, 25101853, 35859790, 50203706, 125509265, 251018530]

約数ペア:

[(1, 251018530), (2, 125509265), (5, 50203706), (7, 35859790), (10, 25101853), (14, 17929895), (35, 7171958), (70, 3585979), (73, 3438610), (146, 1719305), (365, 687722), (511, 491230), (730, 343861), (1022, 245615), (2555, 98246), (5110, 49123)]