65702740

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9413}}^1$

素因数の和:9771

約数の個数: 24

約数和(自身を含む): 138385800

約数和(自身を除く): 72683060

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 9413, 18826, 37652, 47065, 94130, 188260, 3285137, 6570274, 13140548, 16425685, 32851370, 65702740]

約数ペア:

[(1, 65702740), (2, 32851370), (4, 16425685), (5, 13140548), (10, 6570274), (20, 3285137), (349, 188260), (698, 94130), (1396, 47065), (1745, 37652), (3490, 18826), (6980, 9413)]