172501190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{12437}}^1$

素因数の和:12536

約数の個数: 32

約数和(自身を含む): 331348320

約数和(自身を除く): 158847130

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 12437, 13870, 24874, 62185, 124370, 236303, 472606, 907901, 1181515, 1815802, 2363030, 4539505, 9079010, 17250119, 34500238, 86250595, 172501190]

約数ペア:

[(1, 172501190), (2, 86250595), (5, 34500238), (10, 17250119), (19, 9079010), (38, 4539505), (73, 2363030), (95, 1815802), (146, 1181515), (190, 907901), (365, 472606), (730, 236303), (1387, 124370), (2774, 62185), (6935, 24874), (12437, 13870)]