179680910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7219}}^1$

素因数の和:7376

約数の個数: 32

約数和(自身を含む): 343094400

約数和(自身を除く): 163413490

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 7219, 12445, 14438, 24890, 36095, 72190, 137161, 274322, 685805, 945689, 1371610, 1891378, 4728445, 9456890, 17968091, 35936182, 89840455, 179680910]

約数ペア:

[(1, 179680910), (2, 89840455), (5, 35936182), (10, 17968091), (19, 9456890), (38, 4728445), (95, 1891378), (131, 1371610), (190, 945689), (262, 685805), (655, 274322), (1310, 137161), (2489, 72190), (4978, 36095), (7219, 24890), (12445, 14438)]