51489430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 103692960

約数和(自身を除く): 52203530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 646, 722, 839, 1615, 1678, 1805, 3230, 3610, 4195, 6137, 8390, 12274, 14263, 15941, 28526, 30685, 31882, 61370, 71315, 79705, 142630, 159410, 270997, 302879, 541994, 605758, 1354985, 1514395, 2709970, 3028790, 5148943, 10297886, 25744715, 51489430]

約数ペア:

[(1, 51489430), (2, 25744715), (5, 10297886), (10, 5148943), (17, 3028790), (19, 2709970), (34, 1514395), (38, 1354985), (85, 605758), (95, 541994), (170, 302879), (190, 270997), (323, 159410), (361, 142630), (646, 79705), (722, 71315), (839, 61370), (1615, 31882), (1678, 30685), (1805, 28526), (3230, 15941), (3610, 14263), (4195, 12274), (6137, 8390)]