95402590

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 174182400

約数和(自身を除く): 78779810

約数列:

[1, 2, 5, 10, 191, 199, 251, 382, 398, 502, 955, 995, 1255, 1910, 1990, 2510, 38009, 47941, 49949, 76018, 95882, 99898, 190045, 239705, 249745, 380090, 479410, 499490, 9540259, 19080518, 47701295, 95402590]

約数ペア:

[(1, 95402590), (2, 47701295), (5, 19080518), (10, 9540259), (191, 499490), (199, 479410), (251, 380090), (382, 249745), (398, 239705), (502, 190045), (955, 99898), (995, 95882), (1255, 76018), (1910, 49949), (1990, 47941), (2510, 38009)]