2217249910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{205111}}^1$

素因数の和:205188

約数の個数: 32

約数和(自身を含む): 4253202432

約数和(自身を除く): 2035952522

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 205111, 410222, 1025555, 2051110, 4717553, 9435106, 9640217, 19280434, 23587765, 47175530, 48201085, 96402170, 221724991, 443449982, 1108624955, 2217249910]

約数ペア:

[(1, 2217249910), (2, 1108624955), (5, 443449982), (10, 221724991), (23, 96402170), (46, 48201085), (47, 47175530), (94, 23587765), (115, 19280434), (230, 9640217), (235, 9435106), (470, 4717553), (1081, 2051110), (2162, 1025555), (5405, 410222), (10810, 205111)]