289198730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{58661}}^1$

素因数の和:58714

約数の個数: 32

約数和(自身を含む): 570194640

約数和(自身を除く): 280995910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 58661, 117322, 293305, 586610, 997237, 1701169, 1994474, 3402338, 4986185, 8505845, 9972370, 17011690, 28919873, 57839746, 144599365, 289198730]

約数ペア:

[(1, 289198730), (2, 144599365), (5, 57839746), (10, 28919873), (17, 17011690), (29, 9972370), (34, 8505845), (58, 4986185), (85, 3402338), (145, 1994474), (170, 1701169), (290, 997237), (493, 586610), (986, 293305), (2465, 117322), (4930, 58661)]