51736660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 64094636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 2393, 4324, 4786, 5405, 9572, 10810, 11965, 21620, 23930, 47860, 55039, 110078, 112471, 220156, 224942, 275195, 449884, 550390, 562355, 1100780, 1124710, 2249420, 2586833, 5173666, 10347332, 12934165, 25868330, 51736660]

約数ペア:

[(1, 51736660), (2, 25868330), (4, 12934165), (5, 10347332), (10, 5173666), (20, 2586833), (23, 2249420), (46, 1124710), (47, 1100780), (92, 562355), (94, 550390), (115, 449884), (188, 275195), (230, 224942), (235, 220156), (460, 112471), (470, 110078), (940, 55039), (1081, 47860), (2162, 23930), (2393, 21620), (4324, 11965), (4786, 10810), (5405, 9572)]