31161410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2237}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 64454400

約数和(自身を除く): 33292990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2237, 2786, 4474, 6965, 11185, 13930, 15659, 22370, 31318, 78295, 156590, 445163, 890326, 2225815, 3116141, 4451630, 6232282, 15580705, 31161410]

約数ペア:

[(1, 31161410), (2, 15580705), (5, 6232282), (7, 4451630), (10, 3116141), (14, 2225815), (35, 890326), (70, 445163), (199, 156590), (398, 78295), (995, 31318), (1393, 22370), (1990, 15659), (2237, 13930), (2786, 11185), (4474, 6965)]